id	sid	tid	token	lemma	pos
cord-258379-v3lceirh	1	1	key	key	JJ
cord-258379-v3lceirh	1	2	:	:	:
cord-258379-v3lceirh	1	3	cord-258379-v3lceirh	cord-258379-v3lceirh	JJ
cord-258379-v3lceirh	1	4	authors	author	NNS
cord-258379-v3lceirh	1	5	:	:	:
cord-258379-v3lceirh	1	6	Liu	Liu	NNP
cord-258379-v3lceirh	1	7	,	,	,
cord-258379-v3lceirh	1	8	D.	D.	NNP
cord-258379-v3lceirh	1	9	X.	X.	NNP
cord-258379-v3lceirh	1	10	;	;	:
cord-258379-v3lceirh	1	11	Inglis	Inglis	NNP
cord-258379-v3lceirh	1	12	,	,	,
cord-258379-v3lceirh	1	13	S.	S.	NNP
cord-258379-v3lceirh	1	14	C.	C.	NNP
cord-258379-v3lceirh	1	15	title	title	NN
cord-258379-v3lceirh	1	16	:	:	:
cord-258379-v3lceirh	1	17	Association	Association	NNP
cord-258379-v3lceirh	1	18	of	of	IN
cord-258379-v3lceirh	1	19	the	the	DT
cord-258379-v3lceirh	1	20	infectious	infectious	JJ
cord-258379-v3lceirh	1	21	bronchitis	bronchitis	NN
cord-258379-v3lceirh	1	22	virus	virus	NN
cord-258379-v3lceirh	1	23	3c	3c	NNP
cord-258379-v3lceirh	1	24	protein	protein	NN
cord-258379-v3lceirh	1	25	with	with	IN
cord-258379-v3lceirh	1	26	the	the	DT
cord-258379-v3lceirh	1	27	virion	virion	NN
cord-258379-v3lceirh	1	28	envelope	envelope	NN
cord-258379-v3lceirh	1	29	date	date	NN
cord-258379-v3lceirh	1	30	:	:	:
cord-258379-v3lceirh	1	31	1991	1991	CD
cord-258379-v3lceirh	1	32	-	-	SYM
cord-258379-v3lceirh	1	33	12	12	CD
cord-258379-v3lceirh	1	34	-	-	SYM
cord-258379-v3lceirh	1	35	31	31	CD
cord-258379-v3lceirh	1	36	journal	journal	NN
cord-258379-v3lceirh	1	37	:	:	:
cord-258379-v3lceirh	2	1	Virology	virology	NN
cord-258379-v3lceirh	2	2	DOI	DOI	NNP
cord-258379-v3lceirh	2	3	:	:	:
cord-258379-v3lceirh	2	4	10.1016/0042	10.1016/0042	CD
cord-258379-v3lceirh	2	5	-	-	SYM
cord-258379-v3lceirh	2	6	6822(91)90572-s	6822(91)90572-s	CD
cord-258379-v3lceirh	2	7	sha	sha	NNP
cord-258379-v3lceirh	2	8	:	:	:
cord-258379-v3lceirh	2	9	61d6a568f97488b71a7ad350bbdfe784a4e224e3	61d6a568f97488b71a7ad350bbdfe784a4e224e3	CD
cord-258379-v3lceirh	2	10	doc_id	doc_id	CD
cord-258379-v3lceirh	2	11	:	:	:
cord-258379-v3lceirh	2	12	258379	258379	CD
cord-258379-v3lceirh	2	13	cord_uid	cord_uid	NNS
cord-258379-v3lceirh	2	14	:	:	:
cord-258379-v3lceirh	3	1	v3lceirh	v3lceirh	NNP
cord-258379-v3lceirh	4	1	Abstract	Abstract	NNP
cord-258379-v3lceirh	4	2	A	a	DT
cord-258379-v3lceirh	4	3	highly	highly	RB
cord-258379-v3lceirh	4	4	purified	purify	VBN
cord-258379-v3lceirh	4	5	radiolabeled	radiolabeled	JJ
cord-258379-v3lceirh	4	6	preparation	preparation	NN
cord-258379-v3lceirh	4	7	of	of	IN
cord-258379-v3lceirh	4	8	the	the	DT
cord-258379-v3lceirh	4	9	coronavirus	coronavirus	NN
cord-258379-v3lceirh	4	10	infectious	infectious	JJ
cord-258379-v3lceirh	4	11	bronchitis	bronchitis	NN
cord-258379-v3lceirh	4	12	virus	virus	NN
cord-258379-v3lceirh	4	13	(	(	-LRB-
cord-258379-v3lceirh	4	14	IBV	IBV	NNP
cord-258379-v3lceirh	4	15	)	)	-RRB-
cord-258379-v3lceirh	4	16	was	be	VBD
cord-258379-v3lceirh	4	17	analyzed	analyze	VBN
cord-258379-v3lceirh	4	18	,	,	,
cord-258379-v3lceirh	4	19	by	by	IN
cord-258379-v3lceirh	4	20	immunoprecipitation	immunoprecipitation	NN
cord-258379-v3lceirh	4	21	with	with	IN
cord-258379-v3lceirh	4	22	monospecific	monospecific	JJ
cord-258379-v3lceirh	4	23	antisera	antisera	NN
cord-258379-v3lceirh	4	24	,	,	,
cord-258379-v3lceirh	4	25	for	for	IN
cord-258379-v3lceirh	4	26	the	the	DT
cord-258379-v3lceirh	4	27	presence	presence	NN
cord-258379-v3lceirh	4	28	of	of	IN
cord-258379-v3lceirh	4	29	a	a	DT
cord-258379-v3lceirh	4	30	series	series	NN
cord-258379-v3lceirh	4	31	of	of	IN
cord-258379-v3lceirh	4	32	small	small	JJ
cord-258379-v3lceirh	4	33	virus	virus	NN
cord-258379-v3lceirh	4	34	proteins	protein	NNS
cord-258379-v3lceirh	4	35	recently	recently	RB
cord-258379-v3lceirh	4	36	identified	identify	VBN
cord-258379-v3lceirh	4	37	as	as	IN
cord-258379-v3lceirh	4	38	the	the	DT
cord-258379-v3lceirh	4	39	products	product	NNS
cord-258379-v3lceirh	4	40	of	of	IN
cord-258379-v3lceirh	4	41	I	-PRON-	PRP
cord-258379-v3lceirh	4	42	BV	BV	NNP
cord-258379-v3lceirh	4	43	mRNAs	mrnas	CD
cord-258379-v3lceirh	4	44	3	3	CD
cord-258379-v3lceirh	4	45	and	and	CC
cord-258379-v3lceirh	4	46	5	5	CD
cord-258379-v3lceirh	4	47	.	.	.
cord-258379-v3lceirh	5	1	One	one	CD
cord-258379-v3lceirh	5	2	of	of	IN
cord-258379-v3lceirh	5	3	these	these	DT
cord-258379-v3lceirh	5	4	,	,	,
cord-258379-v3lceirh	5	5	3c	3c	NNP
cord-258379-v3lceirh	5	6	,	,	,
cord-258379-v3lceirh	5	7	a	a	DT
cord-258379-v3lceirh	5	8	12.4	12.4	CD
cord-258379-v3lceirh	5	9	K	K	NNP
cord-258379-v3lceirh	5	10	protein	protein	NN
cord-258379-v3lceirh	5	11	encoded	encode	VBN
cord-258379-v3lceirh	5	12	by	by	IN
cord-258379-v3lceirh	5	13	the	the	DT
cord-258379-v3lceirh	5	14	third	third	JJ
cord-258379-v3lceirh	5	15	open	open	JJ
cord-258379-v3lceirh	5	16	reading	reading	NN
cord-258379-v3lceirh	5	17	frame	frame	NN
cord-258379-v3lceirh	5	18	of	of	IN
cord-258379-v3lceirh	5	19	the	the	DT
cord-258379-v3lceirh	5	20	tricistronic	tricistronic	NNP
cord-258379-v3lceirh	5	21	mRNA3	mrna3	NN
cord-258379-v3lceirh	5	22	was	be	VBD
cord-258379-v3lceirh	5	23	clearly	clearly	RB
cord-258379-v3lceirh	5	24	detectable	detectable	JJ
cord-258379-v3lceirh	5	25	and	and	CC
cord-258379-v3lceirh	5	26	was	be	VBD
cord-258379-v3lceirh	5	27	found	find	VBN
cord-258379-v3lceirh	5	28	to	to	TO
cord-258379-v3lceirh	5	29	cofractionate	cofractionate	VB
cord-258379-v3lceirh	5	30	with	with	IN
cord-258379-v3lceirh	5	31	virion	virion	NN
cord-258379-v3lceirh	5	32	envelope	envelope	NN
cord-258379-v3lceirh	5	33	proteins	protein	NNS
cord-258379-v3lceirh	5	34	on	on	IN
cord-258379-v3lceirh	5	35	detergent	detergent	NN
cord-258379-v3lceirh	5	36	disruption	disruption	NN
cord-258379-v3lceirh	5	37	of	of	IN
cord-258379-v3lceirh	5	38	virus	virus	NN
cord-258379-v3lceirh	5	39	particles	particle	NNS
cord-258379-v3lceirh	5	40	.	.	.
cord-258379-v3lceirh	6	1	These	these	DT
cord-258379-v3lceirh	6	2	results	result	NNS
cord-258379-v3lceirh	6	3	,	,	,
cord-258379-v3lceirh	6	4	together	together	RB
cord-258379-v3lceirh	6	5	with	with	IN
cord-258379-v3lceirh	6	6	the	the	DT
cord-258379-v3lceirh	6	7	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	6	8	nature	nature	NN
cord-258379-v3lceirh	6	9	of	of	IN
cord-258379-v3lceirh	6	10	3c	3c	NNP
cord-258379-v3lceirh	6	11	and	and	CC
cord-258379-v3lceirh	6	12	its	-PRON-	PRP$
cord-258379-v3lceirh	6	13	previously	previously	RB
cord-258379-v3lceirh	6	14	demonstrated	demonstrate	VBN
cord-258379-v3lceirh	6	15	association	association	NN
cord-258379-v3lceirh	6	16	with	with	IN
cord-258379-v3lceirh	6	17	the	the	DT
cord-258379-v3lceirh	6	18	membranes	membrane	NNS
cord-258379-v3lceirh	6	19	of	of	IN
cord-258379-v3lceirh	6	20	infected	infected	JJ
cord-258379-v3lceirh	6	21	cells	cell	NNS
cord-258379-v3lceirh	6	22	,	,	,
cord-258379-v3lceirh	6	23	suggest	suggest	VBP
cord-258379-v3lceirh	6	24	strongly	strongly	RB
cord-258379-v3lceirh	6	25	that	that	IN
cord-258379-v3lceirh	6	26	3c	3c	NNP
cord-258379-v3lceirh	6	27	represents	represent	VBZ
cord-258379-v3lceirh	6	28	a	a	DT
cord-258379-v3lceirh	6	29	new	new	JJ
cord-258379-v3lceirh	6	30	virion	virion	NN
cord-258379-v3lceirh	6	31	envelope	envelope	NN
cord-258379-v3lceirh	6	32	protein	protein	NN
cord-258379-v3lceirh	6	33	,	,	,
cord-258379-v3lceirh	6	34	which	which	WDT
cord-258379-v3lceirh	6	35	may	may	MD
cord-258379-v3lceirh	6	36	have	have	VB
cord-258379-v3lceirh	6	37	counterparts	counterpart	NNS
cord-258379-v3lceirh	6	38	in	in	IN
cord-258379-v3lceirh	6	39	other	other	JJ
cord-258379-v3lceirh	6	40	coronaviruses	coronaviruse	NNS
cord-258379-v3lceirh	6	41	.	.	.
cord-258379-v3lceirh	7	1	Infectious	infectious	JJ
cord-258379-v3lceirh	7	2	bronchitis	bronchitis	NN
cord-258379-v3lceirh	7	3	virus	virus	NN
cord-258379-v3lceirh	7	4	(	(	-LRB-
cord-258379-v3lceirh	7	5	IBV	IBV	NNP
cord-258379-v3lceirh	7	6	)	)	-RRB-
cord-258379-v3lceirh	7	7	is	be	VBZ
cord-258379-v3lceirh	7	8	the	the	DT
cord-258379-v3lceirh	7	9	prototype	prototype	NN
cord-258379-v3lceirh	7	10	virus	virus	NN
cord-258379-v3lceirh	7	11	of	of	IN
cord-258379-v3lceirh	7	12	the	the	DT
cord-258379-v3lceirh	7	13	Coronaviridae	Coronaviridae	NNP
cord-258379-v3lceirh	7	14	,	,	,
cord-258379-v3lceirh	7	15	a	a	DT
cord-258379-v3lceirh	7	16	family	family	NN
cord-258379-v3lceirh	7	17	of	of	IN
cord-258379-v3lceirh	7	18	viruses	virus	NNS
cord-258379-v3lceirh	7	19	containing	contain	VBG
cord-258379-v3lceirh	7	20	a	a	DT
cord-258379-v3lceirh	7	21	large	large	JJ
cord-258379-v3lceirh	7	22	single	single	JJ
cord-258379-v3lceirh	7	23	-	-	HYPH
cord-258379-v3lceirh	7	24	stranded	strand	VBN
cord-258379-v3lceirh	7	25	RNA	RNA	NNP
cord-258379-v3lceirh	7	26	genome	genome	NN
cord-258379-v3lceirh	7	27	of	of	IN
cord-258379-v3lceirh	7	28	positive	positive	JJ
cord-258379-v3lceirh	7	29	sense	sense	NN
cord-258379-v3lceirh	7	30	.	.	.
cord-258379-v3lceirh	8	1	The	the	DT
cord-258379-v3lceirh	8	2	morphology	morphology	NN
cord-258379-v3lceirh	8	3	of	of	IN
cord-258379-v3lceirh	8	4	the	the	DT
cord-258379-v3lceirh	8	5	virion	virion	NN
cord-258379-v3lceirh	8	6	is	be	VBZ
cord-258379-v3lceirh	8	7	characterised	characterise	VBN
cord-258379-v3lceirh	8	8	by	by	IN
cord-258379-v3lceirh	8	9	a	a	DT
cord-258379-v3lceirh	8	10	"	"	``
cord-258379-v3lceirh	8	11	corona	corona	NN
cord-258379-v3lceirh	8	12	"	"	''
cord-258379-v3lceirh	8	13	of	of	IN
cord-258379-v3lceirh	8	14	widely	widely	RB
cord-258379-v3lceirh	8	15	spaced	spaced	JJ
cord-258379-v3lceirh	8	16	bulbous	bulbous	JJ
cord-258379-v3lceirh	8	17	projections	projection	NNS
cord-258379-v3lceirh	8	18	which	which	WDT
cord-258379-v3lceirh	8	19	consist	consist	VBP
cord-258379-v3lceirh	8	20	of	of	IN
cord-258379-v3lceirh	8	21	the	the	DT
cord-258379-v3lceirh	8	22	virus	virus	NN
cord-258379-v3lceirh	8	23	spike	spike	NN
cord-258379-v3lceirh	8	24	glycoprotein	glycoprotein	NN
cord-258379-v3lceirh	8	25	(	(	-LRB-
cord-258379-v3lceirh	8	26	S	s	NN
cord-258379-v3lceirh	8	27	)	)	-RRB-
cord-258379-v3lceirh	8	28	(	(	-LRB-
cord-258379-v3lceirh	8	29	27	27	CD
cord-258379-v3lceirh	8	30	)	)	-RRB-
cord-258379-v3lceirh	8	31	.	.	.
cord-258379-v3lceirh	9	1	This	this	DT
cord-258379-v3lceirh	9	2	S	S	NNP
cord-258379-v3lceirh	9	3	protein	protein	NN
cord-258379-v3lceirh	9	4	is	be	VBZ
cord-258379-v3lceirh	9	5	composed	compose	VBN
cord-258379-v3lceirh	9	6	of	of	IN
cord-258379-v3lceirh	9	7	two	two	CD
cord-258379-v3lceirh	9	8	glycopolypeptides	glycopolypeptide	NNS
cord-258379-v3lceirh	9	9	,	,	,
cord-258379-v3lceirh	9	10	gp90	gp90	NNP
cord-258379-v3lceirh	9	11	and	and	CC
cord-258379-v3lceirh	9	12	gp84	gp84	NNP
cord-258379-v3lceirh	9	13	,	,	,
cord-258379-v3lceirh	9	14	which	which	WDT
cord-258379-v3lceirh	9	15	are	be	VBP
cord-258379-v3lceirh	9	16	produced	produce	VBN
cord-258379-v3lceirh	9	17	by	by	IN
cord-258379-v3lceirh	9	18	post	post	JJ
cord-258379-v3lceirh	9	19	-	-	JJ
cord-258379-v3lceirh	9	20	translational	translational	JJ
cord-258379-v3lceirh	9	21	cleavage	cleavage	NN
cord-258379-v3lceirh	9	22	of	of	IN
cord-258379-v3lceirh	9	23	a	a	DT
cord-258379-v3lceirh	9	24	precursor	precursor	NN
cord-258379-v3lceirh	9	25	,	,	,
cord-258379-v3lceirh	9	26	gp155	gp155	NNP
cord-258379-v3lceirh	9	27	(	(	-LRB-
cord-258379-v3lceirh	9	28	7	7	CD
cord-258379-v3lceirh	9	29	,	,	,
cord-258379-v3lceirh	9	30	8	8	CD
cord-258379-v3lceirh	9	31	,	,	,
cord-258379-v3lceirh	9	32	25	25	CD
cord-258379-v3lceirh	9	33	)	)	-RRB-
cord-258379-v3lceirh	9	34	.	.	.
cord-258379-v3lceirh	10	1	In	in	IN
cord-258379-v3lceirh	10	2	addition	addition	NN
cord-258379-v3lceirh	10	3	to	to	IN
cord-258379-v3lceirh	10	4	the	the	DT
cord-258379-v3lceirh	10	5	spike	spike	NN
cord-258379-v3lceirh	10	6	protein	protein	NN
cord-258379-v3lceirh	10	7	,	,	,
cord-258379-v3lceirh	10	8	only	only	RB
cord-258379-v3lceirh	10	9	two	two	CD
cord-258379-v3lceirh	10	10	other	other	JJ
cord-258379-v3lceirh	10	11	major	major	JJ
cord-258379-v3lceirh	10	12	virion	virion	NN
cord-258379-v3lceirh	10	13	structural	structural	JJ
cord-258379-v3lceirh	10	14	proteins	protein	NNS
cord-258379-v3lceirh	10	15	are	be	VBP
cord-258379-v3lceirh	10	16	currently	currently	RB
cord-258379-v3lceirh	10	17	recognized	recognize	VBN
cord-258379-v3lceirh	10	18	.	.	.
cord-258379-v3lceirh	11	1	These	these	DT
cord-258379-v3lceirh	11	2	are	be	VBP
cord-258379-v3lceirh	11	3	the	the	DT
cord-258379-v3lceirh	11	4	nucleocapsid	nucleocapsid	NNP
cord-258379-v3lceirh	11	5	protein	protein	NNP
cord-258379-v3lceirh	11	6	(	(	-LRB-
cord-258379-v3lceirh	11	7	N	N	NNP
cord-258379-v3lceirh	11	8	)	)	-RRB-
cord-258379-v3lceirh	11	9	,	,	,
cord-258379-v3lceirh	11	10	which	which	WDT
cord-258379-v3lceirh	11	11	is	be	VBZ
cord-258379-v3lceirh	11	12	a	a	DT
cord-258379-v3lceirh	11	13	5	5	CD
cord-258379-v3lceirh	11	14	1	1	CD
cord-258379-v3lceirh	11	15	K	k	NN
cord-258379-v3lceirh	11	16	phosphoprotein	phosphoprotein	NN
cord-258379-v3lceirh	11	17	found	find	VBN
cord-258379-v3lceirh	11	18	in	in	IN
cord-258379-v3lceirh	11	19	close	close	JJ
cord-258379-v3lceirh	11	20	association	association	NN
cord-258379-v3lceirh	11	21	with	with	IN
cord-258379-v3lceirh	11	22	the	the	DT
cord-258379-v3lceirh	11	23	genomic	genomic	JJ
cord-258379-v3lceirh	11	24	RNA	RNA	NNP
cord-258379-v3lceirh	11	25	(	(	-LRB-
cord-258379-v3lceirh	11	26	26	26	CD
cord-258379-v3lceirh	11	27	)	)	-RRB-
cord-258379-v3lceirh	11	28	and	and	CC
cord-258379-v3lceirh	11	29	the	the	DT
cord-258379-v3lceirh	11	30	membrane	membrane	NN
cord-258379-v3lceirh	11	31	protein	protein	NN
cord-258379-v3lceirh	11	32	(	(	-LRB-
cord-258379-v3lceirh	11	33	M	M	NNP
cord-258379-v3lceirh	11	34	)	)	-RRB-
cord-258379-v3lceirh	11	35	,	,	,
cord-258379-v3lceirh	11	36	an	an	DT
cord-258379-v3lceirh	11	37	integral	integral	JJ
cord-258379-v3lceirh	11	38	envelope	envelope	NN
cord-258379-v3lceirh	11	39	protein	protein	NN
cord-258379-v3lceirh	11	40	which	which	WDT
cord-258379-v3lceirh	11	41	appears	appear	VBZ
cord-258379-v3lceirh	11	42	as	as	IN
cord-258379-v3lceirh	11	43	a	a	DT
cord-258379-v3lceirh	11	44	heterogeneous	heterogeneous	JJ
cord-258379-v3lceirh	11	45	collection	collection	NN
cord-258379-v3lceirh	11	46	of	of	IN
cord-258379-v3lceirh	11	47	molecules	molecule	NNS
cord-258379-v3lceirh	11	48	differing	differ	VBG
cord-258379-v3lceirh	11	49	in	in	IN
cord-258379-v3lceirh	11	50	their	-PRON-	PRP$
cord-258379-v3lceirh	11	51	extent	extent	NN
cord-258379-v3lceirh	11	52	of	of	IN
cord-258379-v3lceirh	11	53	glycosylation	glycosylation	NN
cord-258379-v3lceirh	11	54	(	(	-LRB-
cord-258379-v3lceirh	11	55	~23	~23	XX
cord-258379-v3lceirh	11	56	,	,	,
cord-258379-v3lceirh	11	57	gp28	gp28	NNP
cord-258379-v3lceirh	11	58	,	,	,
cord-258379-v3lceirh	11	59	gp31	gp31	NNP
cord-258379-v3lceirh	11	60	,	,	,
cord-258379-v3lceirh	11	61	and	and	CC
cord-258379-v3lceirh	11	62	gp36	gp36	NN
cord-258379-v3lceirh	11	63	)	)	-RRB-
cord-258379-v3lceirh	11	64	(	(	-LRB-
cord-258379-v3lceirh	11	65	8	8	CD
cord-258379-v3lceirh	11	66	,	,	,
cord-258379-v3lceirh	11	67	24	24	CD
cord-258379-v3lceirh	11	68	)	)	-RRB-
cord-258379-v3lceirh	11	69	.	.	.
cord-258379-v3lceirh	12	1	Boursnell	Boursnell	NNP
cord-258379-v3lceirh	12	2	and	and	CC
cord-258379-v3lceirh	12	3	colleagues	colleague	NNS
cord-258379-v3lceirh	12	4	(	(	-LRB-
cord-258379-v3lceirh	12	5	4	4	LS
cord-258379-v3lceirh	12	6	)	)	-RRB-
cord-258379-v3lceirh	12	7	have	have	VBP
cord-258379-v3lceirh	12	8	deduced	deduce	VBN
cord-258379-v3lceirh	12	9	the	the	DT
cord-258379-v3lceirh	12	10	complete	complete	JJ
cord-258379-v3lceirh	12	11	sequence	sequence	NN
cord-258379-v3lceirh	12	12	of	of	IN
cord-258379-v3lceirh	12	13	IBV	IBV	NNP
cord-258379-v3lceirh	12	14	genomic	genomic	JJ
cord-258379-v3lceirh	12	15	RNA	rna	NN
cord-258379-v3lceirh	12	16	through	through	IN
cord-258379-v3lceirh	12	17	cloning	cloning	NN
cord-258379-v3lceirh	12	18	of	of	IN
cord-258379-v3lceirh	12	19	cDNA	cdna	NN
cord-258379-v3lceirh	12	20	.	.	.
cord-258379-v3lceirh	13	1	Their	-PRON-	PRP$
cord-258379-v3lceirh	13	2	results	result	NNS
cord-258379-v3lceirh	13	3	indicated	indicate	VBD
cord-258379-v3lceirh	13	4	that	that	IN
cord-258379-v3lceirh	13	5	the	the	DT
cord-258379-v3lceirh	13	6	IBV	IBV	NNP
cord-258379-v3lceirh	13	7	genome	genome	NN
cord-258379-v3lceirh	13	8	is	be	VBZ
cord-258379-v3lceirh	13	9	27.6	27.6	CD
cord-258379-v3lceirh	13	10	kb	kb	NNP
cord-258379-v3lceirh	13	11	in	in	IN
cord-258379-v3lceirh	13	12	length	length	NN
cord-258379-v3lceirh	13	13	with	with	IN
cord-258379-v3lceirh	13	14	at	at	RB
cord-258379-v3lceirh	13	15	least	least	JJS
cord-258379-v3lceirh	13	16	ten	ten	CD
cord-258379-v3lceirh	13	17	open	open	JJ
cord-258379-v3lceirh	13	18	reading	reading	NN
cord-258379-v3lceirh	13	19	frames	frame	NNS
cord-258379-v3lceirh	13	20	(	(	-LRB-
cord-258379-v3lceirh	13	21	ORFs	ORFs	NNP
cord-258379-v3lceirh	13	22	)	)	-RRB-
cord-258379-v3lceirh	13	23	,	,	,
cord-258379-v3lceirh	13	24	of	of	IN
cord-258379-v3lceirh	13	25	which	which	WDT
cord-258379-v3lceirh	13	26	only	only	RB
cord-258379-v3lceirh	13	27	three	three	CD
cord-258379-v3lceirh	13	28	were	be	VBD
cord-258379-v3lceirh	13	29	known	know	VBN
cord-258379-v3lceirh	13	30	certainly	certainly	RB
cord-258379-v3lceirh	13	31	to	to	TO
cord-258379-v3lceirh	13	32	encode	encode	VB
cord-258379-v3lceirh	13	33	virus	virus	NN
cord-258379-v3lceirh	13	34	proteins	protein	NNS
cord-258379-v3lceirh	13	35	(	(	-LRB-
cord-258379-v3lceirh	13	36	the	the	DT
cord-258379-v3lceirh	13	37	S	S	NNP
cord-258379-v3lceirh	13	38	,	,	,
cord-258379-v3lceirh	13	39	N	N	NNP
cord-258379-v3lceirh	13	40	,	,	,
cord-258379-v3lceirh	13	41	and	and	CC
cord-258379-v3lceirh	13	42	M	M	NNP
cord-258379-v3lceirh	13	43	genes	gene	NNS
cord-258379-v3lceirh	13	44	)	)	-RRB-
cord-258379-v3lceirh	13	45	.	.	.
cord-258379-v3lceirh	14	1	The	the	DT
cord-258379-v3lceirh	14	2	seven	seven	CD
cord-258379-v3lceirh	14	3	unassigned	unassigned	JJ
cord-258379-v3lceirh	14	4	ORFs	orf	NNS
cord-258379-v3lceirh	14	5	were	be	VBD
cord-258379-v3lceirh	14	6	clustered	cluster	VBN
cord-258379-v3lceirh	14	7	in	in	IN
cord-258379-v3lceirh	14	8	three	three	CD
cord-258379-v3lceirh	14	9	groups	group	NNS
cord-258379-v3lceirh	14	10	on	on	IN
cord-258379-v3lceirh	14	11	the	the	DT
cord-258379-v3lceirh	14	12	genome	genome	NN
cord-258379-v3lceirh	14	13	-	-	HYPH
cord-258379-v3lceirh	14	14	two	two	CD
cord-258379-v3lceirh	14	15	very	very	RB
cord-258379-v3lceirh	14	16	large	large	JJ
cord-258379-v3lceirh	14	17	ORFs	orfs	NN
cord-258379-v3lceirh	14	18	at	at	IN
cord-258379-v3lceirh	14	19	the	the	DT
cord-258379-v3lceirh	14	20	5	5	CD
cord-258379-v3lceirh	14	21	'	'	NN
cord-258379-v3lceirh	14	22	end	end	NN
cord-258379-v3lceirh	14	23	of	of	IN
cord-258379-v3lceirh	14	24	the	the	DT
cord-258379-v3lceirh	14	25	RNA	RNA	NNP
cord-258379-v3lceirh	14	26	(	(	-LRB-
cord-258379-v3lceirh	14	27	1	1	CD
cord-258379-v3lceirh	14	28	a	a	NN
cord-258379-v3lceirh	14	29	and	and	CC
cord-258379-v3lceirh	14	30	1	1	CD
cord-258379-v3lceirh	14	31	b	b	NN
cord-258379-v3lceirh	14	32	)	)	-RRB-
cord-258379-v3lceirh	14	33	,	,	,
cord-258379-v3lceirh	14	34	three	three	CD
cord-258379-v3lceirh	14	35	small	small	JJ
cord-258379-v3lceirh	14	36	ones	one	NNS
cord-258379-v3lceirh	14	37	between	between	IN
cord-258379-v3lceirh	14	38	the	the	DT
cord-258379-v3lceirh	14	39	S	S	NNP
cord-258379-v3lceirh	14	40	and	and	CC
cord-258379-v3lceirh	14	41	N	n	CD
cord-258379-v3lceirh	14	42	genes	gene	NNS
cord-258379-v3lceirh	14	43	(	(	-LRB-
cord-258379-v3lceirh	14	44	3a	3a	NNP
cord-258379-v3lceirh	14	45	,	,	,
cord-258379-v3lceirh	14	46	3b	3b	NNP
cord-258379-v3lceirh	14	47	,	,	,
cord-258379-v3lceirh	14	48	and	and	CC
cord-258379-v3lceirh	14	49	3c	3c	NNP
cord-258379-v3lceirh	14	50	)	)	-RRB-
cord-258379-v3lceirh	14	51	,	,	,
cord-258379-v3lceirh	14	52	and	and	CC
cord-258379-v3lceirh	14	53	two	two	CD
cord-258379-v3lceirh	14	54	small	small	JJ
cord-258379-v3lceirh	14	55	ones	one	NNS
cord-258379-v3lceirh	14	56	between	between	IN
cord-258379-v3lceirh	14	57	the	the	DT
cord-258379-v3lceirh	14	58	M	M	NNP
cord-258379-v3lceirh	14	59	and	and	CC
cord-258379-v3lceirh	14	60	the	the	DT
cord-258379-v3lceirh	14	61	N	n	CD
cord-258379-v3lceirh	14	62	genes	gene	NNS
cord-258379-v3lceirh	14	63	(	(	-LRB-
cord-258379-v3lceirh	14	64	5a	5a	NN
cord-258379-v3lceirh	14	65	and	and	CC
cord-258379-v3lceirh	14	66	5b	5b	CD
cord-258379-v3lceirh	14	67	)	)	-RRB-
cord-258379-v3lceirh	14	68	.	.	.
cord-258379-v3lceirh	15	1	Recently	recently	RB
cord-258379-v3lceirh	15	2	through	through	IN
cord-258379-v3lceirh	15	3	expression	expression	NN
cord-258379-v3lceirh	15	4	of	of	IN
cord-258379-v3lceirh	15	5	nucleotide	nucleotide	JJ
cord-258379-v3lceirh	15	6	sequences	sequence	NNS
cord-258379-v3lceirh	15	7	from	from	IN
cord-258379-v3lceirh	15	8	these	these	DT
cord-258379-v3lceirh	15	9	unassigned	unassigned	JJ
cord-258379-v3lceirh	15	10	ORFs	orfs	NN
cord-258379-v3lceirh	15	11	as	as	IN
cord-258379-v3lceirh	15	12	bacterial	bacterial	JJ
cord-258379-v3lceirh	15	13	fusion	fusion	NN
cord-258379-v3lceirh	15	14	proteins	protein	NNS
cord-258379-v3lceirh	15	15	,	,	,
cord-258379-v3lceirh	15	16	and	and	CC
cord-258379-v3lceirh	15	17	production	production	NN
cord-258379-v3lceirh	15	18	of	of	IN
cord-258379-v3lceirh	15	19	monospecific	monospecific	JJ
cord-258379-v3lceirh	15	20	antisera	antisera	NN
cord-258379-v3lceirh	15	21	against	against	IN
cord-258379-v3lceirh	15	22	the	the	DT
cord-258379-v3lceirh	15	23	bacterial	bacterial	JJ
cord-258379-v3lceirh	15	24	products	product	NNS
cord-258379-v3lceirh	15	25	,	,	,
cord-258379-v3lceirh	15	26	we	-PRON-	PRP
cord-258379-v3lceirh	15	27	have	have	VBP
cord-258379-v3lceirh	15	28	been	be	VBN
cord-258379-v3lceirh	15	29	able	able	JJ
cord-258379-v3lceirh	15	30	to	to	TO
cord-258379-v3lceirh	15	31	establish	establish	VB
cord-258379-v3lceirh	15	32	posi-	posi-	XX
cord-258379-v3lceirh	15	33	'	'	''
cord-258379-v3lceirh	16	1	To	to	TO
cord-258379-v3lceirh	16	2	whom	whom	WP
cord-258379-v3lceirh	16	3	reprint	reprint	VB
cord-258379-v3lceirh	16	4	requests	request	NNS
cord-258379-v3lceirh	16	5	should	should	MD
cord-258379-v3lceirh	16	6	be	be	VB
cord-258379-v3lceirh	16	7	addressed	address	VBN
cord-258379-v3lceirh	16	8	.	.	.
cord-258379-v3lceirh	17	1	tively	tively	RB
cord-258379-v3lceirh	17	2	the	the	DT
cord-258379-v3lceirh	17	3	coding	code	VBG
cord-258379-v3lceirh	17	4	function	function	NN
cord-258379-v3lceirh	17	5	of	of	IN
cord-258379-v3lceirh	17	6	several	several	JJ
cord-258379-v3lceirh	17	7	of	of	IN
cord-258379-v3lceirh	17	8	these	these	DT
cord-258379-v3lceirh	17	9	ORFs	orf	NNS
cord-258379-v3lceirh	17	10	.	.	.
cord-258379-v3lceirh	18	1	It	-PRON-	PRP
cord-258379-v3lceirh	18	2	now	now	RB
cord-258379-v3lceirh	18	3	appears	appear	VBZ
cord-258379-v3lceirh	18	4	that	that	IN
cord-258379-v3lceirh	18	5	the	the	DT
cord-258379-v3lceirh	18	6	3a	3a	NN
cord-258379-v3lceirh	18	7	,	,	,
cord-258379-v3lceirh	18	8	3b	3b	NNP
cord-258379-v3lceirh	18	9	,	,	,
cord-258379-v3lceirh	18	10	and	and	CC
cord-258379-v3lceirh	18	11	3c	3c	NNP
cord-258379-v3lceirh	18	12	ORFs	ORFs	NNP
cord-258379-v3lceirh	18	13	encode	encode	VBP
cord-258379-v3lceirh	18	14	polypeptides	polypeptide	NNS
cord-258379-v3lceirh	18	15	in	in	IN
cord-258379-v3lceirh	18	16	virus	virus	NN
cord-258379-v3lceirh	18	17	-	-	HYPH
cord-258379-v3lceirh	18	18	infected	infect	VBN
cord-258379-v3lceirh	18	19	cells	cell	NNS
cord-258379-v3lceirh	18	20	(	(	-LRB-
cord-258379-v3lceirh	18	21	17	17	CD
cord-258379-v3lceirh	18	22	,	,	,
cord-258379-v3lceirh	18	23	23	23	CD
cord-258379-v3lceirh	18	24	)	)	-RRB-
cord-258379-v3lceirh	18	25	and	and	CC
cord-258379-v3lceirh	18	26	that	that	IN
cord-258379-v3lceirh	18	27	the	the	DT
cord-258379-v3lceirh	18	28	5a	5a	CD
cord-258379-v3lceirh	18	29	and	and	CC
cord-258379-v3lceirh	18	30	5b	5b	NN
cord-258379-v3lceirh	18	31	ORFs	ORFs	NNP
cord-258379-v3lceirh	18	32	also	also	RB
cord-258379-v3lceirh	18	33	represent	represent	VBP
cord-258379-v3lceirh	18	34	functional	functional	JJ
cord-258379-v3lceirh	18	35	genes	gene	NNS
cord-258379-v3lceirh	18	36	(	(	-LRB-
cord-258379-v3lceirh	18	37	18	18	CD
cord-258379-v3lceirh	18	38	)	)	-RRB-
cord-258379-v3lceirh	18	39	.	.	.
cord-258379-v3lceirh	19	1	It	-PRON-	PRP
cord-258379-v3lceirh	19	2	was	be	VBD
cord-258379-v3lceirh	19	3	therefore	therefore	RB
cord-258379-v3lceirh	19	4	of	of	IN
cord-258379-v3lceirh	19	5	interest	interest	NN
cord-258379-v3lceirh	19	6	to	to	TO
cord-258379-v3lceirh	19	7	examine	examine	VB
cord-258379-v3lceirh	19	8	whether	whether	IN
cord-258379-v3lceirh	19	9	any	any	DT
cord-258379-v3lceirh	19	10	of	of	IN
cord-258379-v3lceirh	19	11	these	these	DT
cord-258379-v3lceirh	19	12	newly	newly	RB
cord-258379-v3lceirh	19	13	identified	identify	VBN
cord-258379-v3lceirh	19	14	proteins	protein	NNS
cord-258379-v3lceirh	19	15	are	be	VBP
cord-258379-v3lceirh	19	16	associated	associate	VBN
cord-258379-v3lceirh	19	17	with	with	IN
cord-258379-v3lceirh	19	18	the	the	DT
cord-258379-v3lceirh	19	19	virus	virus	NN
cord-258379-v3lceirh	19	20	particle	particle	NN
cord-258379-v3lceirh	19	21	.	.	.
cord-258379-v3lceirh	20	1	Although	although	IN
cord-258379-v3lceirh	20	2	their	-PRON-	PRP$
cord-258379-v3lceirh	20	3	function	function	NN
cord-258379-v3lceirh	20	4	is	be	VBZ
cord-258379-v3lceirh	20	5	as	as	RB
cord-258379-v3lceirh	20	6	yet	yet	RB
cord-258379-v3lceirh	20	7	unknown	unknown	JJ
cord-258379-v3lceirh	20	8	,	,	,
cord-258379-v3lceirh	20	9	certain	certain	JJ
cord-258379-v3lceirh	20	10	of	of	IN
cord-258379-v3lceirh	20	11	the	the	DT
cord-258379-v3lceirh	20	12	polypeptides	polypeptide	NNS
cord-258379-v3lceirh	20	13	,	,	,
cord-258379-v3lceirh	20	14	particularly	particularly	RB
cord-258379-v3lceirh	20	15	the	the	DT
cord-258379-v3lceirh	20	16	12.4	12.4	CD
cord-258379-v3lceirh	20	17	K	K	NNP
cord-258379-v3lceirh	20	18	3c	3c	NNP
cord-258379-v3lceirh	20	19	and	and	CC
cord-258379-v3lceirh	20	20	7.5	7.5	CD
cord-258379-v3lceirh	20	21	K	K	NNP
cord-258379-v3lceirh	20	22	5a	5a	CD
cord-258379-v3lceirh	20	23	polypeptides	polypeptide	NNS
cord-258379-v3lceirh	20	24	,	,	,
cord-258379-v3lceirh	20	25	possess	possess	VBP
cord-258379-v3lceirh	20	26	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	20	27	sequences	sequence	NNS
cord-258379-v3lceirh	20	28	characteristic	characteristic	JJ
cord-258379-v3lceirh	20	29	of	of	IN
cord-258379-v3lceirh	20	30	integral	integral	JJ
cord-258379-v3lceirh	20	31	membrane	membrane	NN
cord-258379-v3lceirh	20	32	proteins	protein	NNS
cord-258379-v3lceirh	20	33	(	(	-LRB-
cord-258379-v3lceirh	20	34	2	2	CD
cord-258379-v3lceirh	20	35	,	,	,
cord-258379-v3lceirh	20	36	3	3	CD
cord-258379-v3lceirh	20	37	)	)	-RRB-
cord-258379-v3lceirh	20	38	and	and	CC
cord-258379-v3lceirh	20	39	we	-PRON-	PRP
cord-258379-v3lceirh	20	40	have	have	VBP
cord-258379-v3lceirh	20	41	shown	show	VBN
cord-258379-v3lceirh	20	42	previously	previously	RB
cord-258379-v3lceirh	20	43	that	that	IN
cord-258379-v3lceirh	20	44	3c	3c	CD
cord-258379-v3lceirh	20	45	can	can	MD
cord-258379-v3lceirh	20	46	be	be	VB
cord-258379-v3lceirh	20	47	found	find	VBN
cord-258379-v3lceirh	20	48	in	in	IN
cord-258379-v3lceirh	20	49	association	association	NN
cord-258379-v3lceirh	20	50	with	with	IN
cord-258379-v3lceirh	20	51	IBV	IBV	NNP
cord-258379-v3lceirh	20	52	-	-	HYPH
cord-258379-v3lceirh	20	53	infected	infect	VBN
cord-258379-v3lceirh	20	54	cell	cell	NN
cord-258379-v3lceirh	20	55	membranes	membrane	NNS
cord-258379-v3lceirh	20	56	(	(	-LRB-
cord-258379-v3lceirh	20	57	23	23	CD
cord-258379-v3lceirh	20	58	)	)	-RRB-
cord-258379-v3lceirh	20	59	.	.	.
cord-258379-v3lceirh	21	1	We	-PRON-	PRP
cord-258379-v3lceirh	21	2	were	be	VBD
cord-258379-v3lceirh	21	3	therefore	therefore	RB
cord-258379-v3lceirh	21	4	particularly	particularly	RB
cord-258379-v3lceirh	21	5	interested	interested	JJ
cord-258379-v3lceirh	21	6	in	in	IN
cord-258379-v3lceirh	21	7	the	the	DT
cord-258379-v3lceirh	21	8	possibility	possibility	NN
cord-258379-v3lceirh	21	9	that	that	IN
cord-258379-v3lceirh	21	10	these	these	DT
cord-258379-v3lceirh	21	11	proteins	protein	NNS
cord-258379-v3lceirh	21	12	might	may	MD
cord-258379-v3lceirh	21	13	represent	represent	VB
cord-258379-v3lceirh	21	14	previously	previously	RB
cord-258379-v3lceirh	21	15	unidentified	unidentified	JJ
cord-258379-v3lceirh	21	16	virion	virion	NN
cord-258379-v3lceirh	21	17	envelope	envelope	NN
cord-258379-v3lceirh	21	18	proteins	protein	NNS
cord-258379-v3lceirh	21	19	.	.	.
cord-258379-v3lceirh	22	1	We	-PRON-	PRP
cord-258379-v3lceirh	22	2	report	report	VBP
cord-258379-v3lceirh	22	3	here	here	RB
cord-258379-v3lceirh	22	4	that	that	IN
cord-258379-v3lceirh	22	5	the	the	DT
cord-258379-v3lceirh	22	6	3c	3c	NNP
cord-258379-v3lceirh	22	7	protein	protein	NN
cord-258379-v3lceirh	22	8	is	be	VBZ
cord-258379-v3lceirh	22	9	indeed	indeed	RB
cord-258379-v3lceirh	22	10	virion	virion	NN
cord-258379-v3lceirh	22	11	-	-	HYPH
cord-258379-v3lceirh	22	12	associated	associate	VBN
cord-258379-v3lceirh	22	13	and	and	CC
cord-258379-v3lceirh	22	14	that	that	IN
cord-258379-v3lceirh	22	15	it	-PRON-	PRP
cord-258379-v3lceirh	22	16	cofractionates	cofractionate	VBZ
cord-258379-v3lceirh	22	17	with	with	IN
cord-258379-v3lceirh	22	18	other	other	JJ
cord-258379-v3lceirh	22	19	virion	virion	NN
cord-258379-v3lceirh	22	20	envelope	envelope	NN
cord-258379-v3lceirh	22	21	proteins	protein	NNS
cord-258379-v3lceirh	22	22	on	on	IN
cord-258379-v3lceirh	22	23	detergent	detergent	NN
cord-258379-v3lceirh	22	24	disruption	disruption	NN
cord-258379-v3lceirh	22	25	of	of	IN
cord-258379-v3lceirh	22	26	virus	virus	NN
cord-258379-v3lceirh	22	27	particles	particle	NNS
cord-258379-v3lceirh	22	28	.	.	.
cord-258379-v3lceirh	23	1	Confluent	confluent	NN
cord-258379-v3lceirh	23	2	monolayers	monolayer	NNS
cord-258379-v3lceirh	23	3	of	of	IN
cord-258379-v3lceirh	23	4	primary	primary	JJ
cord-258379-v3lceirh	23	5	chicken	chicken	NN
cord-258379-v3lceirh	23	6	kidney	kidney	NN
cord-258379-v3lceirh	23	7	cells	cell	NNS
cord-258379-v3lceirh	23	8	were	be	VBD
cord-258379-v3lceirh	23	9	prepared	prepare	VBN
cord-258379-v3lceirh	23	10	from	from	IN
cord-258379-v3lceirh	23	11	2-to	2-to	CD
cord-258379-v3lceirh	23	12	3-week	3-week	JJ
cord-258379-v3lceirh	23	13	-	-	HYPH
cord-258379-v3lceirh	23	14	old	old	JJ
cord-258379-v3lceirh	23	15	birds	bird	NNS
cord-258379-v3lceirh	23	16	as	as	IN
cord-258379-v3lceirh	23	17	previously	previously	RB
cord-258379-v3lceirh	23	18	described	describe	VBN
cord-258379-v3lceirh	23	19	(	(	-LRB-
cord-258379-v3lceirh	23	20	23	23	CD
cord-258379-v3lceirh	23	21	mm	mm	NN
cord-258379-v3lceirh	23	22	diameter	diameter	NN
cord-258379-v3lceirh	23	23	)	)	-RRB-
cord-258379-v3lceirh	23	24	of	of	IN
cord-258379-v3lceirh	23	25	IBV	IBV	NNP
cord-258379-v3lceirh	23	26	-	-	HYPH
cord-258379-v3lceirh	23	27	infected	infect	VBN
cord-258379-v3lceirh	23	28	cells	cell	NNS
cord-258379-v3lceirh	23	29	was	be	VBD
cord-258379-v3lceirh	23	30	layered	layer	VBN
cord-258379-v3lceirh	23	31	onto	onto	IN
cord-258379-v3lceirh	23	32	two	two	CD
cord-258379-v3lceirh	23	33	tubes	tube	NNS
cord-258379-v3lceirh	23	34	each	each	DT
cord-258379-v3lceirh	23	35	containing	contain	VBG
cord-258379-v3lceirh	23	36	10	10	CD
cord-258379-v3lceirh	23	37	ml	ml	NNS
cord-258379-v3lceirh	23	38	of	of	IN
cord-258379-v3lceirh	23	39	20	20	CD
cord-258379-v3lceirh	23	40	%	%	NN
cord-258379-v3lceirh	23	41	(	(	-LRB-
cord-258379-v3lceirh	23	42	w	w	NN
cord-258379-v3lceirh	23	43	/	/	SYM
cord-258379-v3lceirh	23	44	v	v	NN
cord-258379-v3lceirh	23	45	)	)	-RRB-
cord-258379-v3lceirh	23	46	TNE	tne	NN
cord-258379-v3lceirh	23	47	-	-	HYPH
cord-258379-v3lceirh	23	48	buffered	buffer	VBN
cord-258379-v3lceirh	23	49	sucrose	sucrose	NN
cord-258379-v3lceirh	23	50	solution	solution	NN
cord-258379-v3lceirh	23	51	(	(	-LRB-
cord-258379-v3lceirh	23	52	TNE	TNE	NNP
cord-258379-v3lceirh	23	53	buffer	buffer	NN
cord-258379-v3lceirh	23	54	:	:	:
cord-258379-v3lceirh	23	55	50	50	CD
cord-258379-v3lceirh	23	56	mM	mM	NNP
cord-258379-v3lceirh	23	57	Tris	Tris	NNP
cord-258379-v3lceirh	23	58	-	-	HYPH
cord-258379-v3lceirh	23	59	HCI	HCI	NNP
cord-258379-v3lceirh	23	60	,	,	,
cord-258379-v3lceirh	23	61	pH	pH	NNP
cord-258379-v3lceirh	23	62	7.4	7.4	CD
cord-258379-v3lceirh	23	63	,	,	,
cord-258379-v3lceirh	23	64	100	100	CD
cord-258379-v3lceirh	23	65	mM	mm	CD
cord-258379-v3lceirh	23	66	NaCI	naci	NN
cord-258379-v3lceirh	23	67	,	,	,
cord-258379-v3lceirh	23	68	1	1	CD
cord-258379-v3lceirh	23	69	rnM	rnm	JJ
cord-258379-v3lceirh	23	70	EDTA	EDTA	NNP
cord-258379-v3lceirh	23	71	)	)	-RRB-
cord-258379-v3lceirh	23	72	and	and	CC
cord-258379-v3lceirh	23	73	centrifuged	centrifuge	VBD
cord-258379-v3lceirh	23	74	at	at	IN
cord-258379-v3lceirh	23	75	75,000	75,000	CD
cord-258379-v3lceirh	23	76	g	g	NN
cord-258379-v3lceirh	23	77	for	for	IN
cord-258379-v3lceirh	23	78	3	3	CD
cord-258379-v3lceirh	23	79	hr	hr	NN
cord-258379-v3lceirh	23	80	at	at	IN
cord-258379-v3lceirh	23	81	4	4	CD
cord-258379-v3lceirh	23	82	'	'	''
cord-258379-v3lceirh	23	83	.	.	.
cord-258379-v3lceirh	24	1	The	the	DT
cord-258379-v3lceirh	24	2	resulting	result	VBG
cord-258379-v3lceirh	24	3	virus	virus	NN
cord-258379-v3lceirh	24	4	pellets	pellet	NNS
cord-258379-v3lceirh	24	5	from	from	IN
cord-258379-v3lceirh	24	6	the	the	DT
cord-258379-v3lceirh	24	7	two	two	CD
cord-258379-v3lceirh	24	8	tubes	tube	NNS
cord-258379-v3lceirh	24	9	were	be	VBD
cord-258379-v3lceirh	24	10	resuspended	resuspend	VBN
cord-258379-v3lceirh	24	11	in	in	IN
cord-258379-v3lceirh	24	12	10	10	CD
cord-258379-v3lceirh	24	13	ml	ml	NNS
cord-258379-v3lceirh	24	14	of	of	IN
cord-258379-v3lceirh	24	15	TNE	TNE	NNP
cord-258379-v3lceirh	24	16	buffer	buffer	NN
cord-258379-v3lceirh	24	17	,	,	,
cord-258379-v3lceirh	24	18	layered	layer	VBN
cord-258379-v3lceirh	24	19	onto	onto	IN
cord-258379-v3lceirh	24	20	a	a	DT
cord-258379-v3lceirh	24	21	20-ml	20-ml	CD
cord-258379-v3lceirh	24	22	20	20	CD
cord-258379-v3lceirh	24	23	-	-	SYM
cord-258379-v3lceirh	24	24	55	55	CD
cord-258379-v3lceirh	24	25	%	%	NN
cord-258379-v3lceirh	24	26	linear	linear	JJ
cord-258379-v3lceirh	24	27	sucrose	sucrose	NN
cord-258379-v3lceirh	24	28	gradient	gradient	NN
cord-258379-v3lceirh	24	29	prepared	prepare	VBN
cord-258379-v3lceirh	24	30	with	with	IN
cord-258379-v3lceirh	24	31	TNE	TNE	NNP
cord-258379-v3lceirh	24	32	buffer	buffer	NN
cord-258379-v3lceirh	24	33	,	,	,
cord-258379-v3lceirh	24	34	and	and	CC
cord-258379-v3lceirh	24	35	centrifuged	centrifuge	VBN
cord-258379-v3lceirh	24	36	at	at	IN
cord-258379-v3lceirh	24	37	75,000	75,000	CD
cord-258379-v3lceirh	24	38	g	g	NN
cord-258379-v3lceirh	24	39	for	for	IN
cord-258379-v3lceirh	24	40	18	18	CD
cord-258379-v3lceirh	24	41	hr	hr	NN
cord-258379-v3lceirh	24	42	at	at	IN
cord-258379-v3lceirh	24	43	4	4	CD
cord-258379-v3lceirh	24	44	"	"	''
cord-258379-v3lceirh	24	45	.	.	.
cord-258379-v3lceirh	25	1	The	the	DT
cord-258379-v3lceirh	25	2	gradient	gradient	NN
cord-258379-v3lceirh	25	3	was	be	VBD
cord-258379-v3lceirh	25	4	fractionated	fractionate	VBN
cord-258379-v3lceirh	25	5	(	(	-LRB-
cord-258379-v3lceirh	25	6	22	22	CD
cord-258379-v3lceirh	25	7	samples	sample	NNS
cord-258379-v3lceirh	25	8	)	)	-RRB-
cord-258379-v3lceirh	25	9	and	and	CC
cord-258379-v3lceirh	25	10	the	the	DT
cord-258379-v3lceirh	25	11	radioactivity	radioactivity	NN
cord-258379-v3lceirh	25	12	present	present	JJ
cord-258379-v3lceirh	25	13	in	in	IN
cord-258379-v3lceirh	25	14	each	each	DT
cord-258379-v3lceirh	25	15	fraction	fraction	NN
cord-258379-v3lceirh	25	16	determined	determine	VBN
cord-258379-v3lceirh	25	17	directly	directly	RB
cord-258379-v3lceirh	25	18	by	by	IN
cord-258379-v3lceirh	25	19	liquid	liquid	JJ
cord-258379-v3lceirh	25	20	scintillation	scintillation	NN
cord-258379-v3lceirh	25	21	.	.	.
cord-258379-v3lceirh	26	1	Three	three	CD
cord-258379-v3lceirh	26	2	adjacent	adjacent	JJ
cord-258379-v3lceirh	26	3	fractions	fraction	NNS
cord-258379-v3lceirh	26	4	which	which	WDT
cord-258379-v3lceirh	26	5	contained	contain	VBD
cord-258379-v3lceirh	26	6	most	most	JJS
cord-258379-v3lceirh	26	7	(	(	-LRB-
cord-258379-v3lceirh	26	8	70	70	CD
cord-258379-v3lceirh	26	9	%	%	NN
cord-258379-v3lceirh	26	10	)	)	-RRB-
cord-258379-v3lceirh	26	11	of	of	IN
cord-258379-v3lceirh	26	12	the	the	DT
cord-258379-v3lceirh	26	13	radioactivity	radioactivity	NN
cord-258379-v3lceirh	26	14	were	be	VBD
cord-258379-v3lceirh	26	15	pooled	pool	VBN
cord-258379-v3lceirh	26	16	,	,	,
cord-258379-v3lceirh	26	17	diluted	dilute	VBN
cord-258379-v3lceirh	26	18	three	three	CD
cord-258379-v3lceirh	26	19	times	time	NNS
cord-258379-v3lceirh	26	20	in	in	IN
cord-258379-v3lceirh	26	21	TNE	TNE	NNP
cord-258379-v3lceirh	26	22	buffer	buffer	NN
cord-258379-v3lceirh	26	23	,	,	,
cord-258379-v3lceirh	26	24	and	and	CC
cord-258379-v3lceirh	26	25	applied	apply	VBD
cord-258379-v3lceirh	26	26	to	to	IN
cord-258379-v3lceirh	26	27	a	a	DT
cord-258379-v3lceirh	26	28	second	second	JJ
cord-258379-v3lceirh	26	29	density	density	NN
cord-258379-v3lceirh	26	30	gradient	gradient	NN
cord-258379-v3lceirh	26	31	consisting	consist	VBG
cord-258379-v3lceirh	26	32	of	of	IN
cord-258379-v3lceirh	26	33	20	20	CD
cord-258379-v3lceirh	26	34	ml	ml	NNS
cord-258379-v3lceirh	26	35	of	of	IN
cord-258379-v3lceirh	26	36	1	1	CD
cord-258379-v3lceirh	26	37	O-50	O-50	NNP
cord-258379-v3lceirh	26	38	%	%	NN
cord-258379-v3lceirh	26	39	Renografin	Renografin	NNP
cord-258379-v3lceirh	26	40	(	(	-LRB-
cord-258379-v3lceirh	26	41	meglumine	meglumine	NNP
cord-258379-v3lceirh	26	42	diatrizoate	diatrizoate	NN
cord-258379-v3lceirh	26	43	,	,	,
cord-258379-v3lceirh	27	1	MW	MW	NNP
cord-258379-v3lceirh	27	2	809.1	809.1	CD
cord-258379-v3lceirh	27	3	,	,	,
cord-258379-v3lceirh	27	4	Sigma	Sigma	NNP
cord-258379-v3lceirh	27	5	)	)	-RRB-
cord-258379-v3lceirh	27	6	prepared	prepare	VBD
cord-258379-v3lceirh	27	7	with	with	IN
cord-258379-v3lceirh	27	8	TNE	TNE	NNP
cord-258379-v3lceirh	27	9	buffer	buffer	NN
cord-258379-v3lceirh	27	10	.	.	.
cord-258379-v3lceirh	28	1	This	this	DT
cord-258379-v3lceirh	28	2	gradient	gradient	NN
cord-258379-v3lceirh	28	3	was	be	VBD
cord-258379-v3lceirh	28	4	centrifuged	centrifuge	VBN
cord-258379-v3lceirh	28	5	and	and	CC
cord-258379-v3lceirh	28	6	fractionated	fractionate	VBN
cord-258379-v3lceirh	28	7	as	as	IN
cord-258379-v3lceirh	28	8	before	before	RB
cord-258379-v3lceirh	28	9	.	.	.
cord-258379-v3lceirh	29	1	Aliquots	Aliquots	NNP
cord-258379-v3lceirh	29	2	of	of	IN
cord-258379-v3lceirh	29	3	13	13	CD
cord-258379-v3lceirh	29	4	fractions	fraction	NNS
cord-258379-v3lceirh	29	5	starting	start	VBG
cord-258379-v3lceirh	29	6	from	from	IN
cord-258379-v3lceirh	29	7	the	the	DT
cord-258379-v3lceirh	29	8	bottom	bottom	NN
cord-258379-v3lceirh	29	9	of	of	IN
cord-258379-v3lceirh	29	10	the	the	DT
cord-258379-v3lceirh	29	11	gradient	gradient	NN
cord-258379-v3lceirh	29	12	were	be	VBD
cord-258379-v3lceirh	29	13	analyzed	analyze	VBN
cord-258379-v3lceirh	29	14	by	by	IN
cord-258379-v3lceirh	29	15	SDS	SDS	NNP
cord-258379-v3lceirh	29	16	-	-	HYPH
cord-258379-v3lceirh	29	17	polyacrylamide	polyacrylamide	NN
cord-258379-v3lceirh	29	18	gel	gel	NN
cord-258379-v3lceirh	29	19	electrophoresis	electrophoresis	NN
cord-258379-v3lceirh	29	20	(	(	-LRB-
cord-258379-v3lceirh	29	21	PAGE	page	NN
cord-258379-v3lceirh	29	22	)	)	-RRB-
cord-258379-v3lceirh	29	23	(	(	-LRB-
cord-258379-v3lceirh	29	24	Fig	Fig	NNP
cord-258379-v3lceirh	29	25	.	.	.
cord-258379-v3lceirh	29	26	1	1	CD
cord-258379-v3lceirh	29	27	a	a	LS
cord-258379-v3lceirh	29	28	)	)	-RRB-
cord-258379-v3lceirh	29	29	.	.	.
cord-258379-v3lceirh	30	1	Prominent	prominent	JJ
cord-258379-v3lceirh	30	2	radiolabeled	radiolabeled	JJ
cord-258379-v3lceirh	30	3	bands	band	NNS
cord-258379-v3lceirh	30	4	corresponding	correspond	VBG
cord-258379-v3lceirh	30	5	to	to	IN
cord-258379-v3lceirh	30	6	the	the	DT
cord-258379-v3lceirh	30	7	known	know	VBN
cord-258379-v3lceirh	30	8	structural	structural	JJ
cord-258379-v3lceirh	30	9	proteins	protein	NNS
cord-258379-v3lceirh	30	10	of	of	IN
cord-258379-v3lceirh	30	11	IBV	IBV	NNP
cord-258379-v3lceirh	30	12	(	(	-LRB-
cord-258379-v3lceirh	30	13	6	6	CD
cord-258379-v3lceirh	30	14	,	,	,
cord-258379-v3lceirh	30	15	24	24	CD
cord-258379-v3lceirh	30	16	)	)	-RRB-
cord-258379-v3lceirh	30	17	were	be	VBD
cord-258379-v3lceirh	30	18	observed	observe	VBN
cord-258379-v3lceirh	30	19	in	in	IN
cord-258379-v3lceirh	30	20	fractions	fraction	NNS
cord-258379-v3lceirh	30	21	7-l	7-l	CD
cord-258379-v3lceirh	30	22	0	0	NFP
cord-258379-v3lceirh	30	23	(	(	-LRB-
cord-258379-v3lceirh	30	24	lanes	lane	NNS
cord-258379-v3lceirh	30	25	1	1	CD
cord-258379-v3lceirh	30	26	O	o	NN
cord-258379-v3lceirh	30	27	-	-	HYPH
cord-258379-v3lceirh	30	28	l	l	NN
cord-258379-v3lceirh	30	29	4	4	CD
cord-258379-v3lceirh	30	30	)	)	-RRB-
cord-258379-v3lceirh	30	31	.	.	.
cord-258379-v3lceirh	31	1	The	the	DT
cord-258379-v3lceirh	31	2	sedimentation	sedimentation	NN
cord-258379-v3lceirh	31	3	rate	rate	NN
cord-258379-v3lceirh	31	4	of	of	IN
cord-258379-v3lceirh	31	5	these	these	DT
cord-258379-v3lceirh	31	6	proteins	protein	NNS
cord-258379-v3lceirh	31	7	corresponded	correspond	VBD
cord-258379-v3lceirh	31	8	with	with	IN
cord-258379-v3lceirh	31	9	that	that	DT
cord-258379-v3lceirh	31	10	reported	report	VBN
cord-258379-v3lceirh	31	11	originally	originally	RB
cord-258379-v3lceirh	31	12	for	for	IN
cord-258379-v3lceirh	31	13	IBV	IBV	NNP
cord-258379-v3lceirh	31	14	virions	virion	NNS
cord-258379-v3lceirh	31	15	by	by	IN
cord-258379-v3lceirh	31	16	Stern	Stern	NNP
cord-258379-v3lceirh	31	17	et	et	FW
cord-258379-v3lceirh	31	18	al	al	NNP
cord-258379-v3lceirh	31	19	.	.	.
cord-258379-v3lceirh	32	1	(	(	-LRB-
cord-258379-v3lceirh	32	2	24	24	CD
cord-258379-v3lceirh	32	3	)	)	-RRB-
cord-258379-v3lceirh	32	4	whose	whose	WP$
cord-258379-v3lceirh	32	5	basic	basic	JJ
cord-258379-v3lceirh	32	6	protocol	protocol	NN
cord-258379-v3lceirh	32	7	was	be	VBD
cord-258379-v3lceirh	32	8	used	use	VBN
cord-258379-v3lceirh	32	9	for	for	IN
cord-258379-v3lceirh	32	10	the	the	DT
cord-258379-v3lceirh	32	11	purification	purification	NN
cord-258379-v3lceirh	32	12	carried	carry	VBN
cord-258379-v3lceirh	32	13	out	out	RP
cord-258379-v3lceirh	32	14	here	here	RB
cord-258379-v3lceirh	32	15	.	.	.
cord-258379-v3lceirh	33	1	We	-PRON-	PRP
cord-258379-v3lceirh	33	2	also	also	RB
cord-258379-v3lceirh	33	3	observed	observe	VBD
cord-258379-v3lceirh	33	4	that	that	IN
cord-258379-v3lceirh	33	5	a	a	DT
cord-258379-v3lceirh	33	6	polypeptide	polypeptide	NN
cord-258379-v3lceirh	33	7	of	of	IN
cord-258379-v3lceirh	33	8	approximately	approximately	RB
cord-258379-v3lceirh	33	9	12	12	CD
cord-258379-v3lceirh	33	10	K	K	NNP
cord-258379-v3lceirh	33	11	,	,	,
cord-258379-v3lceirh	33	12	with	with	IN
cord-258379-v3lceirh	33	13	an	an	DT
cord-258379-v3lceirh	33	14	electrophoretic	electrophoretic	JJ
cord-258379-v3lceirh	33	15	mobility	mobility	NN
cord-258379-v3lceirh	33	16	similar	similar	JJ
cord-258379-v3lceirh	33	17	to	to	IN
cord-258379-v3lceirh	33	18	that	that	DT
cord-258379-v3lceirh	33	19	of	of	IN
cord-258379-v3lceirh	33	20	in	in	IN
cord-258379-v3lceirh	33	21	vitrotranslated	vitrotranslate	VBN
cord-258379-v3lceirh	33	22	3c	3c	NNP
cord-258379-v3lceirh	33	23	(	(	-LRB-
cord-258379-v3lceirh	33	24	23	23	CD
cord-258379-v3lceirh	33	25	)	)	-RRB-
cord-258379-v3lceirh	33	26	cofractionated	cofractionate	VBD
cord-258379-v3lceirh	33	27	exactly	exactly	RB
cord-258379-v3lceirh	33	28	on	on	IN
cord-258379-v3lceirh	33	29	the	the	DT
cord-258379-v3lceirh	33	30	gradient	gradient	NN
cord-258379-v3lceirh	33	31	with	with	IN
cord-258379-v3lceirh	33	32	the	the	DT
cord-258379-v3lceirh	33	33	virus	virus	NN
cord-258379-v3lceirh	33	34	major	major	JJ
cord-258379-v3lceirh	33	35	structural	structural	JJ
cord-258379-v3lceirh	33	36	proteins	protein	NNS
cord-258379-v3lceirh	33	37	,	,	,
cord-258379-v3lceirh	33	38	suggesting	suggest	VBG
cord-258379-v3lceirh	33	39	that	that	IN
cord-258379-v3lceirh	33	40	it	-PRON-	PRP
cord-258379-v3lceirh	33	41	was	be	VBD
cord-258379-v3lceirh	33	42	associated	associate	VBN
cord-258379-v3lceirh	33	43	with	with	IN
cord-258379-v3lceirh	33	44	virus	virus	NN
cord-258379-v3lceirh	33	45	particles	particle	NNS
cord-258379-v3lceirh	33	46	.	.	.
cord-258379-v3lceirh	34	1	Polypeptides	polypeptide	NNS
cord-258379-v3lceirh	34	2	corresponding	correspond	VBG
cord-258379-v3lceirh	34	3	to	to	IN
cord-258379-v3lceirh	34	4	in	in	FW
cord-258379-v3lceirh	34	5	vitro	vitro	FW
cord-258379-v3lceirh	34	6	-	-	HYPH
cord-258379-v3lceirh	34	7	translated	translate	VBN
cord-258379-v3lceirh	34	8	5a	5a	CD
cord-258379-v3lceirh	34	9	,	,	,
cord-258379-v3lceirh	34	10	5b	5b	NN
cord-258379-v3lceirh	34	11	,	,	,
cord-258379-v3lceirh	34	12	3a	3a	NNP
cord-258379-v3lceirh	34	13	,	,	,
cord-258379-v3lceirh	34	14	and	and	CC
cord-258379-v3lceirh	34	15	3b	3b	NNP
cord-258379-v3lceirh	34	16	(	(	-LRB-
cord-258379-v3lceirh	34	17	17	17	CD
cord-258379-v3lceirh	34	18	,	,	,
cord-258379-v3lceirh	34	19	18	18	CD
cord-258379-v3lceirh	34	20	)	)	-RRB-
cord-258379-v3lceirh	34	21	however	however	RB
cord-258379-v3lceirh	34	22	,	,	,
cord-258379-v3lceirh	34	23	were	be	VBD
cord-258379-v3lceirh	34	24	not	not	RB
cord-258379-v3lceirh	34	25	detectable	detectable	JJ
cord-258379-v3lceirh	34	26	.	.	.
cord-258379-v3lceirh	35	1	A	a	DT
cord-258379-v3lceirh	35	2	radiolabeled	radiolabele	VBN
cord-258379-v3lceirh	35	3	protein	protein	NN
cord-258379-v3lceirh	35	4	with	with	IN
cord-258379-v3lceirh	35	5	an	an	DT
cord-258379-v3lceirh	35	6	apparent	apparent	JJ
cord-258379-v3lceirh	35	7	molecular	molecular	JJ
cord-258379-v3lceirh	35	8	weight	weight	NN
cord-258379-v3lceirh	35	9	of	of	IN
cord-258379-v3lceirh	35	10	44	44	CD
cord-258379-v3lceirh	35	11	K	K	NNP
cord-258379-v3lceirh	35	12	,	,	,
cord-258379-v3lceirh	35	13	appearing	appear	VBG
cord-258379-v3lceirh	35	14	in	in	IN
cord-258379-v3lceirh	35	15	fractions	fraction	NNS
cord-258379-v3lceirh	35	16	l-6	l-6	NN
cord-258379-v3lceirh	35	17	(	(	-LRB-
cord-258379-v3lceirh	35	18	lanes	lane	NNS
cord-258379-v3lceirh	35	19	4	4	CD
cord-258379-v3lceirh	35	20	-	-	SYM
cord-258379-v3lceirh	35	21	9	9	CD
cord-258379-v3lceirh	35	22	)	)	-RRB-
cord-258379-v3lceirh	35	23	,	,	,
cord-258379-v3lceirh	35	24	probably	probably	RB
cord-258379-v3lceirh	35	25	represents	represent	VBZ
cord-258379-v3lceirh	35	26	cellular	cellular	JJ
cord-258379-v3lceirh	35	27	actin	actin	NN
cord-258379-v3lceirh	35	28	as	as	IN
cord-258379-v3lceirh	35	29	previously	previously	RB
cord-258379-v3lceirh	35	30	reported	report	VBN
cord-258379-v3lceirh	35	31	(	(	-LRB-
cord-258379-v3lceirh	35	32	19	19	CD
cord-258379-v3lceirh	35	33	)	)	-RRB-
cord-258379-v3lceirh	35	34	.	.	.
cord-258379-v3lceirh	36	1	To	to	TO
cord-258379-v3lceirh	36	2	confirm	confirm	VB
cord-258379-v3lceirh	36	3	further	further	RB
cord-258379-v3lceirh	36	4	the	the	DT
cord-258379-v3lceirh	36	5	association	association	NN
cord-258379-v3lceirh	36	6	of	of	IN
cord-258379-v3lceirh	36	7	the	the	DT
cord-258379-v3lceirh	36	8	putative	putative	JJ
cord-258379-v3lceirh	36	9	12	12	CD
cord-258379-v3lceirh	36	10	K	K	NNP
cord-258379-v3lceirh	36	11	polypeptide	polypeptide	NN
cord-258379-v3lceirh	36	12	with	with	IN
cord-258379-v3lceirh	36	13	virions	virion	NNS
cord-258379-v3lceirh	36	14	,	,	,
cord-258379-v3lceirh	36	15	fractions	fraction	NNS
cord-258379-v3lceirh	36	16	7	7	CD
cord-258379-v3lceirh	36	17	,	,	,
cord-258379-v3lceirh	36	18	8	8	CD
cord-258379-v3lceirh	36	19	,	,	,
cord-258379-v3lceirh	36	20	and	and	CC
cord-258379-v3lceirh	36	21	9	9	CD
cord-258379-v3lceirh	36	22	(	(	-LRB-
cord-258379-v3lceirh	36	23	lanes	lane	NNS
cord-258379-v3lceirh	36	24	10	10	CD
cord-258379-v3lceirh	36	25	,	,	,
cord-258379-v3lceirh	36	26	11	11	CD
cord-258379-v3lceirh	36	27	,	,	,
cord-258379-v3lceirh	36	28	and	and	CC
cord-258379-v3lceirh	36	29	12	12	CD
cord-258379-v3lceirh	36	30	)	)	-RRB-
cord-258379-v3lceirh	36	31	which	which	WDT
cord-258379-v3lceirh	36	32	contained	contain	VBD
cord-258379-v3lceirh	36	33	most	most	JJS
cord-258379-v3lceirh	36	34	of	of	IN
cord-258379-v3lceirh	36	35	the	the	DT
cord-258379-v3lceirh	36	36	radioactive	radioactive	JJ
cord-258379-v3lceirh	36	37	virions	virion	NNS
cord-258379-v3lceirh	36	38	,	,	,
cord-258379-v3lceirh	36	39	were	be	VBD
cord-258379-v3lceirh	36	40	diluted	dilute	VBN
cord-258379-v3lceirh	36	41	threefold	threefold	RB
cord-258379-v3lceirh	36	42	with	with	IN
cord-258379-v3lceirh	36	43	TNE	TNE	NNP
cord-258379-v3lceirh	36	44	buffer	buffer	NN
cord-258379-v3lceirh	36	45	,	,	,
cord-258379-v3lceirh	36	46	pooled	pool	VBN
cord-258379-v3lceirh	36	47	,	,	,
cord-258379-v3lceirh	36	48	and	and	CC
cord-258379-v3lceirh	36	49	fractionated	fractionate	VBN
cord-258379-v3lceirh	36	50	on	on	IN
cord-258379-v3lceirh	36	51	a	a	DT
cord-258379-v3lceirh	36	52	second	second	JJ
cord-258379-v3lceirh	36	53	20	20	CD
cord-258379-v3lceirh	36	54	-	-	SYM
cord-258379-v3lceirh	36	55	55	55	CD
cord-258379-v3lceirh	36	56	%	%	NN
cord-258379-v3lceirh	36	57	linear	linear	JJ
cord-258379-v3lceirh	36	58	sucrose	sucrose	NN
cord-258379-v3lceirh	36	59	gradient	gradient	NN
cord-258379-v3lceirh	36	60	under	under	IN
cord-258379-v3lceirh	36	61	the	the	DT
cord-258379-v3lceirh	36	62	same	same	JJ
cord-258379-v3lceirh	36	63	conditions	condition	NNS
cord-258379-v3lceirh	36	64	as	as	IN
cord-258379-v3lceirh	36	65	before	before	RB
cord-258379-v3lceirh	36	66	.	.	.
cord-258379-v3lceirh	37	1	Twenty	twenty	CD
cord-258379-v3lceirh	37	2	-	-	HYPH
cord-258379-v3lceirh	37	3	two	two	CD
cord-258379-v3lceirh	37	4	fractions	fraction	NNS
cord-258379-v3lceirh	37	5	were	be	VBD
cord-258379-v3lceirh	37	6	collected	collect	VBN
cord-258379-v3lceirh	37	7	,	,	,
cord-258379-v3lceirh	37	8	of	of	IN
cord-258379-v3lceirh	37	9	which	which	WDT
cord-258379-v3lceirh	37	10	16	16	CD
cord-258379-v3lceirh	37	11	(	(	-LRB-
cord-258379-v3lceirh	37	12	starting	start	VBG
cord-258379-v3lceirh	37	13	from	from	IN
cord-258379-v3lceirh	37	14	the	the	DT
cord-258379-v3lceirh	37	15	bottom	bottom	NN
cord-258379-v3lceirh	37	16	of	of	IN
cord-258379-v3lceirh	37	17	the	the	DT
cord-258379-v3lceirh	37	18	gradient	gradient	NN
cord-258379-v3lceirh	37	19	)	)	-RRB-
cord-258379-v3lceirh	37	20	were	be	VBD
cord-258379-v3lceirh	37	21	analyzed	analyze	VBN
cord-258379-v3lceirh	37	22	by	by	IN
cord-258379-v3lceirh	37	23	SDS	SDS	NNP
cord-258379-v3lceirh	37	24	-	-	HYPH
cord-258379-v3lceirh	37	25	PAGE	PAGE	NNP
cord-258379-v3lceirh	37	26	(	(	-LRB-
cord-258379-v3lceirh	37	27	Fig	Fig	NNP
cord-258379-v3lceirh	37	28	.	.	.
cord-258379-v3lceirh	37	29	1	1	CD
cord-258379-v3lceirh	37	30	b	b	NN
cord-258379-v3lceirh	37	31	)	)	-RRB-
cord-258379-v3lceirh	37	32	.	.	.
cord-258379-v3lceirh	38	1	Once	once	RB
cord-258379-v3lceirh	38	2	again	again	RB
cord-258379-v3lceirh	38	3	the	the	DT
cord-258379-v3lceirh	38	4	12	12	CD
cord-258379-v3lceirh	38	5	K	K	NNP
cord-258379-v3lceirh	38	6	polypeptide	polypeptide	NN
cord-258379-v3lceirh	38	7	was	be	VBD
cord-258379-v3lceirh	38	8	clearly	clearly	RB
cord-258379-v3lceirh	38	9	present	present	JJ
cord-258379-v3lceirh	38	10	and	and	CC
cord-258379-v3lceirh	38	11	cofractionated	cofractionate	VBD
cord-258379-v3lceirh	38	12	exactly	exactly	RB
cord-258379-v3lceirh	38	13	with	with	IN
cord-258379-v3lceirh	38	14	the	the	DT
cord-258379-v3lceirh	38	15	major	major	JJ
cord-258379-v3lceirh	38	16	virion	virion	NN
cord-258379-v3lceirh	38	17	structural	structural	JJ
cord-258379-v3lceirh	38	18	proteins	protein	NNS
cord-258379-v3lceirh	38	19	,	,	,
cord-258379-v3lceirh	38	20	appearing	appear	VBG
cord-258379-v3lceirh	38	21	mostly	mostly	RB
cord-258379-v3lceirh	38	22	in	in	IN
cord-258379-v3lceirh	38	23	fractions	fraction	NNS
cord-258379-v3lceirh	38	24	5	5	CD
cord-258379-v3lceirh	38	25	-	-	SYM
cord-258379-v3lceirh	38	26	9	9	CD
cord-258379-v3lceirh	38	27	(	(	-LRB-
cord-258379-v3lceirh	38	28	lanes	lane	NNS
cord-258379-v3lceirh	38	29	6-l	6-l	CD
cord-258379-v3lceirh	38	30	0	0	NFP
cord-258379-v3lceirh	38	31	)	)	-RRB-
cord-258379-v3lceirh	38	32	.	.	.
cord-258379-v3lceirh	39	1	There	there	EX
cord-258379-v3lceirh	39	2	was	be	VBD
cord-258379-v3lceirh	39	3	considerably	considerably	RB
cord-258379-v3lceirh	39	4	less	less	JJR
cord-258379-v3lceirh	39	5	evidence	evidence	NN
cord-258379-v3lceirh	39	6	of	of	IN
cord-258379-v3lceirh	39	7	contaminating	contaminate	VBG
cord-258379-v3lceirh	39	8	cellular	cellular	JJ
cord-258379-v3lceirh	39	9	proteins	protein	NNS
cord-258379-v3lceirh	39	10	in	in	IN
cord-258379-v3lceirh	39	11	this	this	DT
cord-258379-v3lceirh	39	12	gradient	gradient	NN
cord-258379-v3lceirh	39	13	,	,	,
cord-258379-v3lceirh	39	14	and	and	CC
cord-258379-v3lceirh	39	15	the	the	DT
cord-258379-v3lceirh	39	16	relative	relative	JJ
cord-258379-v3lceirh	39	17	proportion	proportion	NN
cord-258379-v3lceirh	39	18	of	of	IN
cord-258379-v3lceirh	39	19	the	the	DT
cord-258379-v3lceirh	39	20	12	12	CD
cord-258379-v3lceirh	39	21	K	K	NNP
cord-258379-v3lceirh	39	22	protein	protein	NN
cord-258379-v3lceirh	39	23	to	to	IN
cord-258379-v3lceirh	39	24	the	the	DT
cord-258379-v3lceirh	39	25	other	other	JJ
cord-258379-v3lceirh	39	26	virion	virion	NN
cord-258379-v3lceirh	39	27	proteins	protein	NNS
cord-258379-v3lceirh	39	28	appeared	appear	VBD
cord-258379-v3lceirh	39	29	similar	similar	JJ
cord-258379-v3lceirh	39	30	to	to	IN
cord-258379-v3lceirh	39	31	that	that	DT
cord-258379-v3lceirh	39	32	observed	observe	VBD
cord-258379-v3lceirh	39	33	at	at	IN
cord-258379-v3lceirh	39	34	the	the	DT
cord-258379-v3lceirh	39	35	previous	previous	JJ
cord-258379-v3lceirh	39	36	stage	stage	NN
cord-258379-v3lceirh	39	37	in	in	IN
cord-258379-v3lceirh	39	38	purification	purification	NN
cord-258379-v3lceirh	39	39	,	,	,
cord-258379-v3lceirh	39	40	strongly	strongly	RB
cord-258379-v3lceirh	39	41	supporting	support	VBG
cord-258379-v3lceirh	39	42	the	the	DT
cord-258379-v3lceirh	39	43	idea	idea	NN
cord-258379-v3lceirh	39	44	of	of	IN
cord-258379-v3lceirh	39	45	a	a	DT
cord-258379-v3lceirh	39	46	specific	specific	JJ
cord-258379-v3lceirh	39	47	association	association	NN
cord-258379-v3lceirh	39	48	between	between	IN
cord-258379-v3lceirh	39	49	the	the	DT
cord-258379-v3lceirh	39	50	12	12	CD
cord-258379-v3lceirh	39	51	K	K	NNP
cord-258379-v3lceirh	39	52	protein	protein	NN
cord-258379-v3lceirh	39	53	and	and	CC
cord-258379-v3lceirh	39	54	virus	virus	NN
cord-258379-v3lceirh	39	55	particles	particle	NNS
cord-258379-v3lceirh	39	56	.	.	.
cord-258379-v3lceirh	40	1	A	a	DT
cord-258379-v3lceirh	40	2	single	single	JJ
cord-258379-v3lceirh	40	3	band	band	NN
cord-258379-v3lceirh	40	4	migrating	migrate	VBG
cord-258379-v3lceirh	40	5	at	at	IN
cord-258379-v3lceirh	40	6	the	the	DT
cord-258379-v3lceirh	40	7	position	position	NN
cord-258379-v3lceirh	40	8	expected	expect	VBN
cord-258379-v3lceirh	40	9	of	of	IN
cord-258379-v3lceirh	40	10	one	one	CD
cord-258379-v3lceirh	40	11	of	of	IN
cord-258379-v3lceirh	40	12	the	the	DT
cord-258379-v3lceirh	40	13	cleaved	cleaved	JJ
cord-258379-v3lceirh	40	14	portions	portion	NNS
cord-258379-v3lceirh	40	15	of	of	IN
cord-258379-v3lceirh	40	16	the	the	DT
cord-258379-v3lceirh	40	17	spike	spike	NN
cord-258379-v3lceirh	40	18	protein	protein	NN
cord-258379-v3lceirh	40	19	,	,	,
cord-258379-v3lceirh	40	20	gp90	gp90	NNP
cord-258379-v3lceirh	40	21	,	,	,
cord-258379-v3lceirh	40	22	was	be	VBD
cord-258379-v3lceirh	40	23	observed	observe	VBN
cord-258379-v3lceirh	40	24	in	in	IN
cord-258379-v3lceirh	40	25	the	the	DT
cord-258379-v3lceirh	40	26	upper	upper	JJ
cord-258379-v3lceirh	40	27	part	part	NN
cord-258379-v3lceirh	40	28	of	of	IN
cord-258379-v3lceirh	40	29	the	the	DT
cord-258379-v3lceirh	40	30	gradient	gradient	NN
cord-258379-v3lceirh	40	31	,	,	,
cord-258379-v3lceirh	40	32	which	which	WDT
cord-258379-v3lceirh	40	33	may	may	MD
cord-258379-v3lceirh	40	34	represent	represent	VB
cord-258379-v3lceirh	40	35	the	the	DT
cord-258379-v3lceirh	40	36	degraded	degraded	JJ
cord-258379-v3lceirh	40	37	product	product	NN
cord-258379-v3lceirh	40	38	of	of	IN
cord-258379-v3lceirh	40	39	the	the	DT
cord-258379-v3lceirh	40	40	spikes	spike	NNS
cord-258379-v3lceirh	40	41	;	;	:
cord-258379-v3lceirh	40	42	morphological	morphological	JJ
cord-258379-v3lceirh	40	43	examination	examination	NN
cord-258379-v3lceirh	40	44	of	of	IN
cord-258379-v3lceirh	40	45	unlabeled	unlabeled	JJ
cord-258379-v3lceirh	40	46	equivalent	equivalent	JJ
cord-258379-v3lceirh	40	47	preparations	preparation	NNS
cord-258379-v3lceirh	40	48	at	at	IN
cord-258379-v3lceirh	40	49	this	this	DT
cord-258379-v3lceirh	40	50	stage	stage	NN
cord-258379-v3lceirh	40	51	by	by	IN
cord-258379-v3lceirh	40	52	electron	electron	NN
cord-258379-v3lceirh	40	53	microscopy	microscopy	NNS
cord-258379-v3lceirh	40	54	after	after	IN
cord-258379-v3lceirh	40	55	negative	negative	JJ
cord-258379-v3lceirh	40	56	staining	staining	NN
cord-258379-v3lceirh	40	57	showed	show	VBD
cord-258379-v3lceirh	40	58	that	that	IN
cord-258379-v3lceirh	40	59	a	a	DT
cord-258379-v3lceirh	40	60	quarter	quarter	NN
cord-258379-v3lceirh	40	61	of	of	IN
cord-258379-v3lceirh	40	62	the	the	DT
cord-258379-v3lceirh	40	63	virions	virion	NNS
cord-258379-v3lceirh	40	64	had	have	VBD
cord-258379-v3lceirh	40	65	lost	lose	VBN
cord-258379-v3lceirh	40	66	their	-PRON-	PRP$
cord-258379-v3lceirh	40	67	spike	spike	NN
cord-258379-v3lceirh	40	68	structures	structure	NNS
cord-258379-v3lceirh	40	69	(	(	-LRB-
cord-258379-v3lceirh	40	70	data	datum	NNS
cord-258379-v3lceirh	40	71	not	not	RB
cord-258379-v3lceirh	40	72	shown	show	VBN
cord-258379-v3lceirh	40	73	)	)	-RRB-
cord-258379-v3lceirh	40	74	.	.	.
cord-258379-v3lceirh	41	1	In	in	IN
cord-258379-v3lceirh	41	2	order	order	NN
cord-258379-v3lceirh	41	3	to	to	TO
cord-258379-v3lceirh	41	4	establish	establish	VB
cord-258379-v3lceirh	41	5	the	the	DT
cord-258379-v3lceirh	41	6	identity	identity	NN
cord-258379-v3lceirh	41	7	of	of	IN
cord-258379-v3lceirh	41	8	the	the	DT
cord-258379-v3lceirh	41	9	12	12	CD
cord-258379-v3lceirh	41	10	K	K	NNP
cord-258379-v3lceirh	41	11	polypeptide	polypeptide	NN
cord-258379-v3lceirh	41	12	as	as	IN
cord-258379-v3lceirh	41	13	the	the	DT
cord-258379-v3lceirh	41	14	product	product	NN
cord-258379-v3lceirh	41	15	of	of	IN
cord-258379-v3lceirh	41	16	the	the	DT
cord-258379-v3lceirh	41	17	3c	3c	NNP
cord-258379-v3lceirh	41	18	gene	gene	NN
cord-258379-v3lceirh	41	19	,	,	,
cord-258379-v3lceirh	41	20	and	and	CC
cord-258379-v3lceirh	41	21	to	to	TO
cord-258379-v3lceirh	41	22	examine	examine	VB
cord-258379-v3lceirh	41	23	the	the	DT
cord-258379-v3lceirh	41	24	possibility	possibility	NN
cord-258379-v3lceirh	41	25	that	that	IN
cord-258379-v3lceirh	41	26	IBV	IBV	NNP
cord-258379-v3lceirh	41	27	virions	virion	NNS
cord-258379-v3lceirh	41	28	might	may	MD
cord-258379-v3lceirh	41	29	contain	contain	VB
cord-258379-v3lceirh	41	30	other	other	JJ
cord-258379-v3lceirh	41	31	new	new	JJ
cord-258379-v3lceirh	41	32	virus	virus	NN
cord-258379-v3lceirh	41	33	polypeptides	polypeptide	NNS
cord-258379-v3lceirh	41	34	in	in	IN
cord-258379-v3lceirh	41	35	amounts	amount	NNS
cord-258379-v3lceirh	41	36	too	too	RB
cord-258379-v3lceirh	41	37	small	small	JJ
cord-258379-v3lceirh	41	38	to	to	TO
cord-258379-v3lceirh	41	39	detect	detect	VB
cord-258379-v3lceirh	41	40	directly	directly	RB
cord-258379-v3lceirh	41	41	,	,	,
cord-258379-v3lceirh	41	42	we	-PRON-	PRP
cord-258379-v3lceirh	41	43	next	next	RB
cord-258379-v3lceirh	41	44	carried	carry	VBD
cord-258379-v3lceirh	41	45	out	out	RP
cord-258379-v3lceirh	41	46	immunoprecipitation	immunoprecipitation	NN
cord-258379-v3lceirh	41	47	experiments	experiment	NNS
cord-258379-v3lceirh	41	48	using	use	VBG
cord-258379-v3lceirh	41	49	monospecific	monospecific	JJ
cord-258379-v3lceirh	41	50	antisera	antisera	NN
cord-258379-v3lceirh	41	51	directed	direct	VBN
cord-258379-v3lceirh	41	52	against	against	IN
cord-258379-v3lceirh	41	53	the	the	DT
cord-258379-v3lceirh	41	54	predicted	predict	VBN
cord-258379-v3lceirh	41	55	products	product	NNS
cord-258379-v3lceirh	41	56	of	of	IN
cord-258379-v3lceirh	41	57	the	the	DT
cord-258379-v3lceirh	41	58	3a	3a	NNP
cord-258379-v3lceirh	41	59	,	,	,
cord-258379-v3lceirh	41	60	3b	3b	NNP
cord-258379-v3lceirh	41	61	,	,	,
cord-258379-v3lceirh	41	62	3c	3c	NNP
cord-258379-v3lceirh	41	63	,	,	,
cord-258379-v3lceirh	41	64	5a	5a	CD
cord-258379-v3lceirh	41	65	,	,	,
cord-258379-v3lceirh	41	66	and	and	CC
cord-258379-v3lceirh	41	67	5b	5b	NN
cord-258379-v3lceirh	41	68	ORFs	ORFs	NNP
cord-258379-v3lceirh	41	69	(	(	-LRB-
cord-258379-v3lceirh	41	70	17	17	CD
cord-258379-v3lceirh	41	71	,	,	,
cord-258379-v3lceirh	41	72	18	18	CD
cord-258379-v3lceirh	41	73	,	,	,
cord-258379-v3lceirh	41	74	23	23	CD
cord-258379-v3lceirh	41	75	)	)	-RRB-
cord-258379-v3lceirh	41	76	.	.	.
cord-258379-v3lceirh	42	1	For	for	IN
cord-258379-v3lceirh	42	2	this	this	DT
cord-258379-v3lceirh	42	3	purpose	purpose	NN
cord-258379-v3lceirh	42	4	,	,	,
cord-258379-v3lceirh	42	5	fractions	fraction	NNS
cord-258379-v3lceirh	42	6	5	5	CD
cord-258379-v3lceirh	42	7	,	,	,
cord-258379-v3lceirh	42	8	6	6	CD
cord-258379-v3lceirh	42	9	,	,	,
cord-258379-v3lceirh	42	10	and	and	CC
cord-258379-v3lceirh	42	11	7	7	CD
cord-258379-v3lceirh	42	12	from	from	IN
cord-258379-v3lceirh	42	13	the	the	DT
cord-258379-v3lceirh	42	14	second	second	JJ
cord-258379-v3lceirh	42	15	sucrose	sucrose	NN
cord-258379-v3lceirh	42	16	gradient	gradient	NN
cord-258379-v3lceirh	42	17	(	(	-LRB-
cord-258379-v3lceirh	42	18	lanes	lane	NNS
cord-258379-v3lceirh	42	19	6	6	CD
cord-258379-v3lceirh	42	20	,	,	,
cord-258379-v3lceirh	42	21	7	7	CD
cord-258379-v3lceirh	42	22	,	,	,
cord-258379-v3lceirh	42	23	and	and	CC
cord-258379-v3lceirh	42	24	8	8	CD
cord-258379-v3lceirh	42	25	,	,	,
cord-258379-v3lceirh	42	26	Fig	Fig	NNP
cord-258379-v3lceirh	42	27	.	.	NNP
cord-258379-v3lceirh	42	28	1	1	CD
cord-258379-v3lceirh	42	29	b	b	NN
cord-258379-v3lceirh	42	30	)	)	-RRB-
cord-258379-v3lceirh	42	31	were	be	VBD
cord-258379-v3lceirh	42	32	pooled	pool	VBN
cord-258379-v3lceirh	42	33	,	,	,
cord-258379-v3lceirh	42	34	diluted	dilute	VBN
cord-258379-v3lceirh	42	35	three	three	CD
cord-258379-v3lceirh	42	36	times	time	NNS
cord-258379-v3lceirh	42	37	in	in	IN
cord-258379-v3lceirh	42	38	TNE	TNE	NNP
cord-258379-v3lceirh	42	39	buffer	buffer	NN
cord-258379-v3lceirh	42	40	,	,	,
cord-258379-v3lceirh	42	41	and	and	CC
cord-258379-v3lceirh	42	42	centrifuged	centrifuge	VBN
cord-258379-v3lceirh	42	43	at	at	IN
cord-258379-v3lceirh	42	44	65,000	65,000	CD
cord-258379-v3lceirh	42	45	g	g	NN
cord-258379-v3lceirh	42	46	for	for	IN
cord-258379-v3lceirh	42	47	3	3	CD
cord-258379-v3lceirh	42	48	hr	hr	NN
cord-258379-v3lceirh	42	49	at	at	IN
cord-258379-v3lceirh	42	50	4	4	CD
cord-258379-v3lceirh	42	51	'	'	''
cord-258379-v3lceirh	42	52	to	to	TO
cord-258379-v3lceirh	42	53	pellet	pellet	VB
cord-258379-v3lceirh	42	54	the	the	DT
cord-258379-v3lceirh	42	55	virus	virus	NN
cord-258379-v3lceirh	42	56	.	.	.
cord-258379-v3lceirh	43	1	The	the	DT
cord-258379-v3lceirh	43	2	virus	virus	NN
cord-258379-v3lceirh	43	3	pellet	pellet	NN
cord-258379-v3lceirh	43	4	was	be	VBD
cord-258379-v3lceirh	43	5	then	then	RB
cord-258379-v3lceirh	43	6	resuspended	resuspend	VBN
cord-258379-v3lceirh	43	7	in	in	IN
cord-258379-v3lceirh	43	8	RIPA	RIPA	NNP
cord-258379-v3lceirh	43	9	buffer	buffer	NN
cord-258379-v3lceirh	43	10	(	(	-LRB-
cord-258379-v3lceirh	43	11	50	50	CD
cord-258379-v3lceirh	43	12	mll	mll	NN
cord-258379-v3lceirh	43	13	/	/	SYM
cord-258379-v3lceirh	43	14	l	l	NNP
cord-258379-v3lceirh	43	15	Tris	Tris	NNP
cord-258379-v3lceirh	43	16	-	-	HYPH
cord-258379-v3lceirh	43	17	HCI	HCI	NNP
cord-258379-v3lceirh	43	18	,	,	,
cord-258379-v3lceirh	43	19	pH	pH	NNP
cord-258379-v3lceirh	43	20	7.5	7.5	CD
cord-258379-v3lceirh	43	21	,	,	,
cord-258379-v3lceirh	43	22	150	150	CD
cord-258379-v3lceirh	43	23	mM	mm	CD
cord-258379-v3lceirh	43	24	NaCI	naci	NN
cord-258379-v3lceirh	43	25	,	,	,
cord-258379-v3lceirh	43	26	1	1	CD
cord-258379-v3lceirh	43	27	%	%	NN
cord-258379-v3lceirh	43	28	NP-40	NP-40	NNP
cord-258379-v3lceirh	43	29	,	,	,
cord-258379-v3lceirh	43	30	0.1	0.1	CD
cord-258379-v3lceirh	43	31	%	%	NN
cord-258379-v3lceirh	43	32	SDS	SDS	NNP
cord-258379-v3lceirh	43	33	,	,	,
cord-258379-v3lceirh	43	34	10	10	CD
cord-258379-v3lceirh	43	35	%	%	NN
cord-258379-v3lceirh	43	36	sodium	sodium	NN
cord-258379-v3lceirh	43	37	deoxycholate	deoxycholate	NN
cord-258379-v3lceirh	43	38	)	)	-RRB-
cord-258379-v3lceirh	43	39	and	and	CC
cord-258379-v3lceirh	43	40	aliquots	aliquot	NNS
cord-258379-v3lceirh	43	41	were	be	VBD
cord-258379-v3lceirh	43	42	immunoprecipitated	immunoprecipitate	VBN
cord-258379-v3lceirh	43	43	with	with	IN
cord-258379-v3lceirh	43	44	a	a	DT
cord-258379-v3lceirh	43	45	series	series	NN
cord-258379-v3lceirh	43	46	of	of	IN
cord-258379-v3lceirh	43	47	specific	specific	JJ
cord-258379-v3lceirh	43	48	and	and	CC
cord-258379-v3lceirh	43	49	control	control	NN
cord-258379-v3lceirh	43	50	antisera	antisera	NNP
cord-258379-v3lceirh	43	51	as	as	IN
cord-258379-v3lceirh	43	52	described	describe	VBN
cord-258379-v3lceirh	43	53	(	(	-LRB-
cord-258379-v3lceirh	43	54	5	5	CD
cord-258379-v3lceirh	43	55	)	)	-RRB-
cord-258379-v3lceirh	43	56	.	.	.
cord-258379-v3lceirh	44	1	The	the	DT
cord-258379-v3lceirh	44	2	result	result	NN
cord-258379-v3lceirh	44	3	of	of	IN
cord-258379-v3lceirh	44	4	this	this	DT
cord-258379-v3lceirh	44	5	experiment	experiment	NN
cord-258379-v3lceirh	44	6	(	(	-LRB-
cord-258379-v3lceirh	44	7	Fig	Fig	NNP
cord-258379-v3lceirh	44	8	.	.	.
cord-258379-v3lceirh	44	9	2a	2a	LS
cord-258379-v3lceirh	44	10	)	)	-RRB-
cord-258379-v3lceirh	44	11	showed	show	VBD
cord-258379-v3lceirh	44	12	clearly	clearly	RB
cord-258379-v3lceirh	44	13	that	that	IN
cord-258379-v3lceirh	44	14	the	the	DT
cord-258379-v3lceirh	44	15	12	12	CD
cord-258379-v3lceirh	44	16	K	K	NNP
cord-258379-v3lceirh	44	17	polypeptide	polypeptide	NN
cord-258379-v3lceirh	44	18	was	be	VBD
cord-258379-v3lceirh	44	19	immunoprecipitated	immunoprecipitate	VBN
cord-258379-v3lceirh	44	20	by	by	IN
cord-258379-v3lceirh	44	21	anti-3c	anti-3c	NNP
cord-258379-v3lceirh	44	22	antiserum	antiserum	NN
cord-258379-v3lceirh	44	23	,	,	,
cord-258379-v3lceirh	44	24	but	but	CC
cord-258379-v3lceirh	44	25	not	not	RB
cord-258379-v3lceirh	44	26	by	by	IN
cord-258379-v3lceirh	44	27	any	any	DT
cord-258379-v3lceirh	44	28	of	of	IN
cord-258379-v3lceirh	44	29	the	the	DT
cord-258379-v3lceirh	44	30	other	other	JJ
cord-258379-v3lceirh	44	31	antisera	antisera	NN
cord-258379-v3lceirh	44	32	.	.	.
cord-258379-v3lceirh	45	1	Further	further	JJ
cord-258379-v3lceirh	45	2	evidence	evidence	NN
cord-258379-v3lceirh	45	3	for	for	IN
cord-258379-v3lceirh	45	4	the	the	DT
cord-258379-v3lceirh	45	5	specificity	specificity	NN
cord-258379-v3lceirh	45	6	of	of	IN
cord-258379-v3lceirh	45	7	the	the	DT
cord-258379-v3lceirh	45	8	association	association	NN
cord-258379-v3lceirh	45	9	between	between	IN
cord-258379-v3lceirh	45	10	3c	3c	NNP
cord-258379-v3lceirh	45	11	and	and	CC
cord-258379-v3lceirh	45	12	purified	purify	VBN
cord-258379-v3lceirh	45	13	virions	virion	NNS
cord-258379-v3lceirh	45	14	comes	come	VBZ
cord-258379-v3lceirh	45	15	from	from	IN
cord-258379-v3lceirh	45	16	analysis	analysis	NN
cord-258379-v3lceirh	45	17	of	of	IN
cord-258379-v3lceirh	45	18	the	the	DT
cord-258379-v3lceirh	45	19	relative	relative	JJ
cord-258379-v3lceirh	45	20	amount	amount	NN
cord-258379-v3lceirh	45	21	of	of	IN
cord-258379-v3lceirh	45	22	the	the	DT
cord-258379-v3lceirh	45	23	12	12	CD
cord-258379-v3lceirh	45	24	K	K	NNP
cord-258379-v3lceirh	45	25	protein	protein	NN
cord-258379-v3lceirh	45	26	in	in	IN
cord-258379-v3lceirh	45	27	virus	virus	NN
cord-258379-v3lceirh	45	28	-	-	HYPH
cord-258379-v3lceirh	45	29	infected	infect	VBN
cord-258379-v3lceirh	45	30	cells	cell	NNS
cord-258379-v3lceirh	45	31	before	before	IN
cord-258379-v3lceirh	45	32	virion	virion	NN
cord-258379-v3lceirh	45	33	assembly	assembly	NN
cord-258379-v3lceirh	45	34	(	(	-LRB-
cord-258379-v3lceirh	45	35	Fig	Fig	NNP
cord-258379-v3lceirh	45	36	.	.	.
cord-258379-v3lceirh	45	37	2b	2b	NNP
cord-258379-v3lceirh	45	38	)	)	-RRB-
cord-258379-v3lceirh	45	39	;	;	:
cord-258379-v3lceirh	45	40	in	in	IN
cord-258379-v3lceirh	45	41	this	this	DT
cord-258379-v3lceirh	45	42	case	case	NN
cord-258379-v3lceirh	45	43	the	the	DT
cord-258379-v3lceirh	45	44	3c	3c	NNP
cord-258379-v3lceirh	45	45	protein	protein	NN
cord-258379-v3lceirh	45	46	is	be	VBZ
cord-258379-v3lceirh	45	47	completely	completely	RB
cord-258379-v3lceirh	45	48	undetectable	undetectable	JJ
cord-258379-v3lceirh	45	49	except	except	IN
cord-258379-v3lceirh	45	50	by	by	IN
cord-258379-v3lceirh	45	51	immunoprecipitation	immunoprecipitation	NN
cord-258379-v3lceirh	45	52	.	.	.
cord-258379-v3lceirh	46	1	Thus	thus	RB
cord-258379-v3lceirh	46	2	the	the	DT
cord-258379-v3lceirh	46	3	likelihood	likelihood	NN
cord-258379-v3lceirh	46	4	of	of	IN
cord-258379-v3lceirh	46	5	the	the	DT
cord-258379-v3lceirh	46	6	3c	3c	NNP
cord-258379-v3lceirh	46	7	protein	protein	NN
cord-258379-v3lceirh	46	8	appearing	appear	VBG
cord-258379-v3lceirh	46	9	in	in	IN
cord-258379-v3lceirh	46	10	virions	virion	NNS
cord-258379-v3lceirh	46	11	by	by	IN
cord-258379-v3lceirh	46	12	chance	chance	NN
cord-258379-v3lceirh	46	13	from	from	IN
cord-258379-v3lceirh	46	14	contaminating	contaminate	VBG
cord-258379-v3lceirh	46	15	cellular	cellular	JJ
cord-258379-v3lceirh	46	16	material	material	NN
cord-258379-v3lceirh	46	17	which	which	WDT
cord-258379-v3lceirh	46	18	has	have	VBZ
cord-258379-v3lceirh	46	19	survived	survive	VBN
cord-258379-v3lceirh	46	20	three	three	CD
cord-258379-v3lceirh	46	21	cycles	cycle	NNS
cord-258379-v3lceirh	46	22	of	of	IN
cord-258379-v3lceirh	46	23	gradient	gradient	NN
cord-258379-v3lceirh	46	24	purification	purification	NN
cord-258379-v3lceirh	46	25	is	be	VBZ
cord-258379-v3lceirh	46	26	remote	remote	JJ
cord-258379-v3lceirh	46	27	.	.	.
cord-258379-v3lceirh	47	1	These	these	DT
cord-258379-v3lceirh	47	2	experiments	experiment	NNS
cord-258379-v3lceirh	47	3	indicate	indicate	VBP
cord-258379-v3lceirh	47	4	therefore	therefore	RB
cord-258379-v3lceirh	47	5	that	that	IN
cord-258379-v3lceirh	47	6	3c	3c	NNP
cord-258379-v3lceirh	47	7	is	be	VBZ
cord-258379-v3lceirh	47	8	indeed	indeed	RB
cord-258379-v3lceirh	47	9	a	a	DT
cord-258379-v3lceirh	47	10	virion	virion	NN
cord-258379-v3lceirh	47	11	-	-	HYPH
cord-258379-v3lceirh	47	12	associated	associate	VBN
cord-258379-v3lceirh	47	13	polypeptide	polypeptide	NN
cord-258379-v3lceirh	47	14	.	.	.
cord-258379-v3lceirh	48	1	No	no	DT
cord-258379-v3lceirh	48	2	evidence	evidence	NN
cord-258379-v3lceirh	48	3	was	be	VBD
cord-258379-v3lceirh	48	4	obtained	obtain	VBN
cord-258379-v3lceirh	48	5	,	,	,
cord-258379-v3lceirh	48	6	however	however	RB
cord-258379-v3lceirh	48	7	,	,	,
cord-258379-v3lceirh	48	8	for	for	IN
cord-258379-v3lceirh	48	9	the	the	DT
cord-258379-v3lceirh	48	10	presence	presence	NN
cord-258379-v3lceirh	48	11	of	of	IN
cord-258379-v3lceirh	48	12	the	the	DT
cord-258379-v3lceirh	48	13	other	other	JJ
cord-258379-v3lceirh	48	14	small	small	JJ
cord-258379-v3lceirh	48	15	virus	virus	NN
cord-258379-v3lceirh	48	16	polypeptides	polypeptide	NNS
cord-258379-v3lceirh	48	17	.	.	.
cord-258379-v3lceirh	49	1	In	in	IN
cord-258379-v3lceirh	49	2	order	order	NN
cord-258379-v3lceirh	49	3	to	to	TO
cord-258379-v3lceirh	49	4	assess	assess	VB
cord-258379-v3lceirh	49	5	the	the	DT
cord-258379-v3lceirh	49	6	approximate	approximate	JJ
cord-258379-v3lceirh	49	7	amount	amount	NN
cord-258379-v3lceirh	49	8	of	of	IN
cord-258379-v3lceirh	49	9	the	the	DT
cord-258379-v3lceirh	49	10	3c	3c	NNP
cord-258379-v3lceirh	49	11	polypeptide	polypeptide	NN
cord-258379-v3lceirh	49	12	present	present	JJ
cord-258379-v3lceirh	49	13	in	in	IN
cord-258379-v3lceirh	49	14	the	the	DT
cord-258379-v3lceirh	49	15	purified	purify	VBN
cord-258379-v3lceirh	49	16	virion	virion	NN
cord-258379-v3lceirh	49	17	preparation	preparation	NN
cord-258379-v3lceirh	49	18	,	,	,
cord-258379-v3lceirh	49	19	the	the	DT
cord-258379-v3lceirh	49	20	autoradiograph	autoradiograph	NN
cord-258379-v3lceirh	49	21	shown	show	VBN
cord-258379-v3lceirh	49	22	in	in	IN
cord-258379-v3lceirh	49	23	Fig	Fig	NNP
cord-258379-v3lceirh	49	24	.	.	.
cord-258379-v3lceirh	50	1	2a	2a	LS
cord-258379-v3lceirh	50	2	,	,	,
cord-258379-v3lceirh	50	3	lane	lane	NN
cord-258379-v3lceirh	50	4	"	"	``
cord-258379-v3lceirh	50	5	total	total	JJ
cord-258379-v3lceirh	50	6	V	v	NN
cord-258379-v3lceirh	50	7	"	"	''
cord-258379-v3lceirh	50	8	,	,	,
cord-258379-v3lceirh	50	9	was	be	VBD
cord-258379-v3lceirh	50	10	analyzed	analyze	VBN
cord-258379-v3lceirh	50	11	by	by	IN
cord-258379-v3lceirh	50	12	scanning	scan	VBG
cord-258379-v3lceirh	50	13	densitometry	densitometry	NNP
cord-258379-v3lceirh	50	14	(	(	-LRB-
cord-258379-v3lceirh	50	15	Fig	Fig	NNP
cord-258379-v3lceirh	50	16	.	.	.
cord-258379-v3lceirh	50	17	2c	2c	NNP
cord-258379-v3lceirh	50	18	)	)	-RRB-
cord-258379-v3lceirh	50	19	,	,	,
cord-258379-v3lceirh	50	20	and	and	CC
cord-258379-v3lceirh	50	21	the	the	DT
cord-258379-v3lceirh	50	22	relative	relative	JJ
cord-258379-v3lceirh	50	23	peak	peak	NN
cord-258379-v3lceirh	50	24	areas	area	NNS
cord-258379-v3lceirh	50	25	for	for	IN
cord-258379-v3lceirh	50	26	the	the	DT
cord-258379-v3lceirh	50	27	virion	virion	NN
cord-258379-v3lceirh	50	28	proteins	protein	VBZ
cord-258379-v3lceirh	50	29	NP	NP	NNP
cord-258379-v3lceirh	50	30	,	,	,
cord-258379-v3lceirh	50	31	M	M	NNP
cord-258379-v3lceirh	50	32	,	,	,
cord-258379-v3lceirh	50	33	S	S	NNP
cord-258379-v3lceirh	50	34	,	,	,
cord-258379-v3lceirh	50	35	and	and	CC
cord-258379-v3lceirh	50	36	3c	3c	NNP
cord-258379-v3lceirh	50	37	were	be	VBD
cord-258379-v3lceirh	50	38	measured	measure	VBN
cord-258379-v3lceirh	50	39	.	.	.
cord-258379-v3lceirh	51	1	Using	use	VBG
cord-258379-v3lceirh	51	2	these	these	DT
cord-258379-v3lceirh	51	3	data	datum	NNS
cord-258379-v3lceirh	51	4	,	,	,
cord-258379-v3lceirh	51	5	and	and	CC
cord-258379-v3lceirh	51	6	taking	take	VBG
cord-258379-v3lceirh	51	7	account	account	NN
cord-258379-v3lceirh	51	8	of	of	IN
cord-258379-v3lceirh	51	9	the	the	DT
cord-258379-v3lceirh	51	10	methionine	methionine	NN
cord-258379-v3lceirh	51	11	content	content	NN
cord-258379-v3lceirh	51	12	of	of	IN
cord-258379-v3lceirh	51	13	these	these	DT
cord-258379-v3lceirh	51	14	proteins	protein	NNS
cord-258379-v3lceirh	51	15	(	(	-LRB-
cord-258379-v3lceirh	51	16	3c	3c	NNP
cord-258379-v3lceirh	51	17	has	have	VBZ
cord-258379-v3lceirh	51	18	only	only	RB
cord-258379-v3lceirh	51	19	one	one	CD
cord-258379-v3lceirh	51	20	aside	aside	RB
cord-258379-v3lceirh	51	21	from	from	IN
cord-258379-v3lceirh	51	22	its	-PRON-	PRP$
cord-258379-v3lceirh	51	23	initiator	initiator	NN
cord-258379-v3lceirh	51	24	,	,	,
cord-258379-v3lceirh	51	25	and	and	CC
cord-258379-v3lceirh	51	26	the	the	DT
cord-258379-v3lceirh	51	27	S	S	NNP
cord-258379-v3lceirh	51	28	,	,	,
cord-258379-v3lceirh	51	29	NP	NP	NNP
cord-258379-v3lceirh	51	30	,	,	,
cord-258379-v3lceirh	51	31	and	and	CC
cord-258379-v3lceirh	51	32	M	M	NNP
cord-258379-v3lceirh	51	33	proteins	protein	NNS
cord-258379-v3lceirh	51	34	have	have	VBP
cord-258379-v3lceirh	51	35	17	17	CD
cord-258379-v3lceirh	51	36	,	,	,
cord-258379-v3lceirh	51	37	4	4	CD
cord-258379-v3lceirh	51	38	,	,	,
cord-258379-v3lceirh	51	39	and	and	CC
cord-258379-v3lceirh	51	40	4	4	CD
cord-258379-v3lceirh	51	41	,	,	,
cord-258379-v3lceirh	51	42	respectively	respectively	RB
cord-258379-v3lceirh	51	43	)	)	-RRB-
cord-258379-v3lceirh	51	44	,	,	,
cord-258379-v3lceirh	51	45	we	-PRON-	PRP
cord-258379-v3lceirh	51	46	calculated	calculate	VBD
cord-258379-v3lceirh	51	47	the	the	DT
cord-258379-v3lceirh	51	48	relative	relative	JJ
cord-258379-v3lceirh	51	49	molar	molar	JJ
cord-258379-v3lceirh	51	50	proportion	proportion	NN
cord-258379-v3lceirh	51	51	of	of	IN
cord-258379-v3lceirh	51	52	the	the	DT
cord-258379-v3lceirh	51	53	four	four	CD
cord-258379-v3lceirh	51	54	proteins	protein	NNS
cord-258379-v3lceirh	51	55	to	to	TO
cord-258379-v3lceirh	51	56	be	be	VB
cord-258379-v3lceirh	51	57	approximately	approximately	RB
cord-258379-v3lceirh	51	58	1	1	CD
cord-258379-v3lceirh	51	59	.O	.o	CD
cord-258379-v3lceirh	51	60	:	:	:
cord-258379-v3lceirh	51	61	1	1	CD
cord-258379-v3lceirh	51	62	1	1	CD
cord-258379-v3lceirh	51	63	.O	.o	CD
cord-258379-v3lceirh	51	64	:	:	:
cord-258379-v3lceirh	52	1	10.1	10.1	CD
cord-258379-v3lceirh	52	2	:	:	:
cord-258379-v3lceirh	52	3	1.7	1.7	CD
cord-258379-v3lceirh	52	4	(	(	-LRB-
cord-258379-v3lceirh	52	5	S	s	NN
cord-258379-v3lceirh	52	6	:	:	:
cord-258379-v3lceirh	52	7	NP	NP	NNP
cord-258379-v3lceirh	52	8	:	:	:
cord-258379-v3lceirh	52	9	M:3c	M:3c	NNP
cord-258379-v3lceirh	52	10	)	)	-RRB-
cord-258379-v3lceirh	52	11	.	.	.
cord-258379-v3lceirh	53	1	These	these	DT
cord-258379-v3lceirh	53	2	relative	relative	JJ
cord-258379-v3lceirh	53	3	values	value	NNS
cord-258379-v3lceirh	53	4	for	for	IN
cord-258379-v3lceirh	53	5	the	the	DT
cord-258379-v3lceirh	53	6	major	major	JJ
cord-258379-v3lceirh	53	7	structural	structural	JJ
cord-258379-v3lceirh	53	8	proteins	protein	NNS
cord-258379-v3lceirh	53	9	are	be	VBP
cord-258379-v3lceirh	53	10	broadly	broadly	RB
cord-258379-v3lceirh	53	11	similar	similar	JJ
cord-258379-v3lceirh	53	12	to	to	IN
cord-258379-v3lceirh	53	13	those	those	DT
cord-258379-v3lceirh	53	14	reported	report	VBN
cord-258379-v3lceirh	53	15	previously	previously	RB
cord-258379-v3lceirh	53	16	for	for	IN
cord-258379-v3lceirh	53	17	IBV	IBV	NNP
cord-258379-v3lceirh	53	18	(	(	-LRB-
cord-258379-v3lceirh	53	19	6	6	CD
cord-258379-v3lceirh	53	20	,	,	,
cord-258379-v3lceirh	53	21	7	7	CD
cord-258379-v3lceirh	53	22	)	)	-RRB-
cord-258379-v3lceirh	53	23	except	except	IN
cord-258379-v3lceirh	53	24	that	that	IN
cord-258379-v3lceirh	53	25	the	the	DT
cord-258379-v3lceirh	53	26	proportion	proportion	NN
cord-258379-v3lceirh	53	27	of	of	IN
cord-258379-v3lceirh	53	28	envelope	envelope	NN
cord-258379-v3lceirh	53	29	proteins	protein	NNS
cord-258379-v3lceirh	53	30	to	to	IN
cord-258379-v3lceirh	53	31	NP	NP	NNP
cord-258379-v3lceirh	53	32	is	be	VBZ
cord-258379-v3lceirh	53	33	rather	rather	RB
cord-258379-v3lceirh	53	34	lower	low	JJR
cord-258379-v3lceirh	53	35	.	.	.
cord-258379-v3lceirh	54	1	This	this	DT
cord-258379-v3lceirh	54	2	calculation	calculation	NN
cord-258379-v3lceirh	54	3	also	also	RB
cord-258379-v3lceirh	54	4	assumes	assume	VBZ
cord-258379-v3lceirh	54	5	that	that	IN
cord-258379-v3lceirh	54	6	2	2	CD
cord-258379-v3lceirh	54	7	.	.	.
cord-258379-v3lceirh	55	1	(	(	-LRB-
cord-258379-v3lceirh	55	2	a	a	LS
cord-258379-v3lceirh	55	3	)	)	-RRB-
cord-258379-v3lceirh	55	4	lmmunoprecipitation	lmmunoprecipitation	NN
cord-258379-v3lceirh	55	5	of	of	IN
cord-258379-v3lceirh	55	6	radiolabeled	radiolabele	VBN
cord-258379-v3lceirh	55	7	virion	virion	NN
cord-258379-v3lceirh	55	8	proteins	protein	NNS
cord-258379-v3lceirh	55	9	with	with	IN
cord-258379-v3lceirh	55	10	specific	specific	JJ
cord-258379-v3lceirh	55	11	antisera	antisera	NN
cord-258379-v3lceirh	55	12	.	.	.
cord-258379-v3lceirh	56	1	Virions	virion	NNS
cord-258379-v3lceirh	56	2	were	be	VBD
cord-258379-v3lceirh	56	3	recovered	recover	VBN
cord-258379-v3lceirh	56	4	from	from	IN
cord-258379-v3lceirh	56	5	fractions	fraction	NNS
cord-258379-v3lceirh	56	6	5	5	CD
cord-258379-v3lceirh	56	7	,	,	,
cord-258379-v3lceirh	56	8	6	6	CD
cord-258379-v3lceirh	56	9	,	,	,
cord-258379-v3lceirh	56	10	and	and	CC
cord-258379-v3lceirh	56	11	7	7	CD
cord-258379-v3lceirh	56	12	of	of	IN
cord-258379-v3lceirh	56	13	the	the	DT
cord-258379-v3lceirh	56	14	sucrose	sucrose	NN
cord-258379-v3lceirh	56	15	density	density	NN
cord-258379-v3lceirh	56	16	gradient	gradient	NN
cord-258379-v3lceirh	56	17	shown	show	VBN
cord-258379-v3lceirh	56	18	in	in	IN
cord-258379-v3lceirh	56	19	Fig	Fig	NNP
cord-258379-v3lceirh	56	20	.	.	.
cord-258379-v3lceirh	57	1	1	1	CD
cord-258379-v3lceirh	57	2	b	b	NN
cord-258379-v3lceirh	57	3	as	as	IN
cord-258379-v3lceirh	57	4	described	describe	VBN
cord-258379-v3lceirh	57	5	in	in	IN
cord-258379-v3lceirh	57	6	the	the	DT
cord-258379-v3lceirh	57	7	text	text	NN
cord-258379-v3lceirh	57	8	and	and	CC
cord-258379-v3lceirh	57	9	immunoprecipitated	immunoprecipitate	VBN
cord-258379-v3lceirh	57	10	with	with	IN
cord-258379-v3lceirh	57	11	different	different	JJ
cord-258379-v3lceirh	57	12	antisera	antisera	NN
cord-258379-v3lceirh	57	13	as	as	IN
cord-258379-v3lceirh	57	14	indicated	indicate	VBN
cord-258379-v3lceirh	57	15	above	above	IN
cord-258379-v3lceirh	57	16	each	each	DT
cord-258379-v3lceirh	57	17	track	track	NN
cord-258379-v3lceirh	57	18	.	.	.
cord-258379-v3lceirh	58	1	The	the	DT
cord-258379-v3lceirh	58	2	monospecific	monospecific	JJ
cord-258379-v3lceirh	58	3	test	test	NN
cord-258379-v3lceirh	58	4	antisera	antisera	NN
cord-258379-v3lceirh	58	5	were	be	VBD
cord-258379-v3lceirh	58	6	prepared	prepare	VBN
cord-258379-v3lceirh	58	7	as	as	IN
cord-258379-v3lceirh	58	8	described	describe	VBN
cord-258379-v3lceirh	58	9	elsewhere	elsewhere	RB
cord-258379-v3lceirh	58	10	(	(	-LRB-
cord-258379-v3lceirh	58	11	17	17	CD
cord-258379-v3lceirh	58	12	,	,	,
cord-258379-v3lceirh	58	13	18	18	CD
cord-258379-v3lceirh	58	14	,	,	,
cord-258379-v3lceirh	58	15	23	23	CD
cord-258379-v3lceirh	58	16	)	)	-RRB-
cord-258379-v3lceirh	58	17	and	and	CC
cord-258379-v3lceirh	58	18	control	control	VB
cord-258379-v3lceirh	58	19	anti	anti	JJ
cord-258379-v3lceirh	58	20	-	-	JJ
cord-258379-v3lceirh	58	21	whole	whole	JJ
cord-258379-v3lceirh	58	22	IBV	IBV	NNP
cord-258379-v3lceirh	58	23	serum	serum	NN
cord-258379-v3lceirh	58	24	was	be	VBD
cord-258379-v3lceirh	58	25	a	a	DT
cord-258379-v3lceirh	58	26	gift	gift	NN
cord-258379-v3lceirh	58	27	from	from	IN
cord-258379-v3lceirh	58	28	Dr.	Dr.	NNP
cord-258379-v3lceirh	58	29	D.	D.	NNP
cord-258379-v3lceirh	58	30	Cavanagh	Cavanagh	NNP
cord-258379-v3lceirh	58	31	(	(	-LRB-
cord-258379-v3lceirh	58	32	AFRC	AFRC	NNP
cord-258379-v3lceirh	58	33	Institute	Institute	NNP
cord-258379-v3lceirh	58	34	for	for	IN
cord-258379-v3lceirh	58	35	Animal	Animal	NNP
cord-258379-v3lceirh	58	36	Health	Health	NNP
cord-258379-v3lceirh	58	37	,	,	,
cord-258379-v3lceirh	58	38	Houghton	Houghton	NNP
cord-258379-v3lceirh	58	39	Laboratory	Laboratory	NNP
cord-258379-v3lceirh	58	40	,	,	,
cord-258379-v3lceirh	58	41	UK	UK	NNP
cord-258379-v3lceirh	58	42	)	)	-RRB-
cord-258379-v3lceirh	58	43	.	.	.
cord-258379-v3lceirh	59	1	plBT3-radiolabeled	plBT3-radiolabeled	NNP
cord-258379-v3lceirh	59	2	3a	3a	NNP
cord-258379-v3lceirh	59	3	,	,	,
cord-258379-v3lceirh	59	4	b	b	NNP
cord-258379-v3lceirh	59	5	,	,	,
cord-258379-v3lceirh	59	6	and	and	CC
cord-258379-v3lceirh	59	7	c	c	NN
cord-258379-v3lceirh	59	8	polypeptide	polypeptide	NN
cord-258379-v3lceirh	59	9	markers	marker	NNS
cord-258379-v3lceirh	59	10	were	be	VBD
cord-258379-v3lceirh	59	11	prepared	prepare	VBN
cord-258379-v3lceirh	59	12	by	by	IN
cord-258379-v3lceirh	59	13	in	in	FW
cord-258379-v3lceirh	59	14	vitro	vitro	FW
cord-258379-v3lceirh	59	15	transcription	transcription	NN
cord-258379-v3lceirh	59	16	and	and	CC
cord-258379-v3lceirh	59	17	translation	translation	NN
cord-258379-v3lceirh	59	18	as	as	IN
cord-258379-v3lceirh	59	19	described	describe	VBN
cord-258379-v3lceirh	59	20	for	for	IN
cord-258379-v3lceirh	59	21	Fig	Fig	NNP
cord-258379-v3lceirh	59	22	.	.	.
cord-258379-v3lceirh	59	23	1	1	CD
cord-258379-v3lceirh	59	24	a.	a.	NN
cord-258379-v3lceirh	59	25	Total	total	NN
cord-258379-v3lceirh	59	26	'	'	POS
cord-258379-v3lceirh	59	27	V'unprecipitated	v'unprecipitate	VBN
cord-258379-v3lceirh	59	28	virions	virion	NNS
cord-258379-v3lceirh	59	29	.	.	.
cord-258379-v3lceirh	60	1	Polypeptides	polypeptide	NNS
cord-258379-v3lceirh	60	2	were	be	VBD
cord-258379-v3lceirh	60	3	separated	separate	VBN
cord-258379-v3lceirh	60	4	on	on	IN
cord-258379-v3lceirh	60	5	a	a	DT
cord-258379-v3lceirh	60	6	22	22	CD
cord-258379-v3lceirh	60	7	%	%	NN
cord-258379-v3lceirh	60	8	polyacryamide	polyacryamide	NN
cord-258379-v3lceirh	60	9	gel	gel	NN
cord-258379-v3lceirh	60	10	and	and	CC
cord-258379-v3lceirh	60	11	detected	detect	VBN
cord-258379-v3lceirh	60	12	by	by	IN
cord-258379-v3lceirh	60	13	fluorography	fluorography	NNP
cord-258379-v3lceirh	60	14	.	.	.
cord-258379-v3lceirh	61	1	Lanes	lane	NNS
cord-258379-v3lceirh	61	2	containing	contain	VBG
cord-258379-v3lceirh	61	3	anti-3a	anti-3a	NNP
cord-258379-v3lceirh	61	4	,	,	,
cord-258379-v3lceirh	61	5	b	b	NN
cord-258379-v3lceirh	61	6	,	,	,
cord-258379-v3lceirh	61	7	and	and	CC
cord-258379-v3lceirh	61	8	c	c	NN
cord-258379-v3lceirh	61	9	and	and	CC
cord-258379-v3lceirh	61	10	anti-5a	anti-5a	NNP
cord-258379-v3lceirh	61	11	and	and	CC
cord-258379-v3lceirh	61	12	b	b	NNP
cord-258379-v3lceirh	61	13	antisera	antisera	NNP
cord-258379-v3lceirh	61	14	were	be	VBD
cord-258379-v3lceirh	61	15	exposed	expose	VBN
cord-258379-v3lceirh	61	16	for	for	IN
cord-258379-v3lceirh	61	17	10	10	CD
cord-258379-v3lceirh	61	18	days	day	NNS
cord-258379-v3lceirh	61	19	,	,	,
cord-258379-v3lceirh	61	20	and	and	CC
cord-258379-v3lceirh	61	21	other	other	JJ
cord-258379-v3lceirh	61	22	lanes	lane	NNS
cord-258379-v3lceirh	61	23	for	for	IN
cord-258379-v3lceirh	61	24	2	2	CD
cord-258379-v3lceirh	61	25	days	day	NNS
cord-258379-v3lceirh	61	26	.	.	.
cord-258379-v3lceirh	62	1	(	(	-LRB-
cord-258379-v3lceirh	62	2	b	b	LS
cord-258379-v3lceirh	62	3	)	)	-RRB-
cord-258379-v3lceirh	62	4	Synthesis	Synthesis	NNP
cord-258379-v3lceirh	62	5	of	of	IN
cord-258379-v3lceirh	62	6	3c	3c	NNP
cord-258379-v3lceirh	62	7	protein	protein	NN
cord-258379-v3lceirh	62	8	in	in	IN
cord-258379-v3lceirh	62	9	IBV	IBV	NNP
cord-258379-v3lceirh	62	10	-	-	HYPH
cord-258379-v3lceirh	62	11	infected	infect	VBN
cord-258379-v3lceirh	62	12	cells	cell	NNS
cord-258379-v3lceirh	62	13	.	.	.
cord-258379-v3lceirh	63	1	CK	CK	NNP
cord-258379-v3lceirh	63	2	cells	cell	NNS
cord-258379-v3lceirh	63	3	were	be	VBD
cord-258379-v3lceirh	63	4	mock	mock	JJ
cord-258379-v3lceirh	63	5	-	-	HYPH
cord-258379-v3lceirh	63	6	infected	infect	VBN
cord-258379-v3lceirh	63	7	or	or	CC
cord-258379-v3lceirh	63	8	infected	infect	VBN
cord-258379-v3lceirh	63	9	with	with	IN
cord-258379-v3lceirh	63	10	IBV	IBV	NNP
cord-258379-v3lceirh	63	11	and	and	CC
cord-258379-v3lceirh	63	12	labeled	label	VBN
cord-258379-v3lceirh	63	13	with	with	IN
cord-258379-v3lceirh	63	14	[	[	-LRB-
cord-258379-v3lceirh	63	15	?	?	.
cord-258379-v3lceirh	64	1	Slmethionine	Slmethionine	NNP
cord-258379-v3lceirh	64	2	from	from	IN
cord-258379-v3lceirh	64	3	6	6	CD
cord-258379-v3lceirh	64	4	to	to	IN
cord-258379-v3lceirh	64	5	7.5	7.5	CD
cord-258379-v3lceirh	64	6	hr	hr	NN
cord-258379-v3lceirh	64	7	p.i	p.i	NNP
cord-258379-v3lceirh	64	8	.	.	NNP
cord-258379-v3lceirh	64	9	as	as	IN
cord-258379-v3lceirh	64	10	described	describe	VBN
cord-258379-v3lceirh	64	11	before	before	IN
cord-258379-v3lceirh	64	12	(	(	-LRB-
cord-258379-v3lceirh	64	13	23	23	CD
cord-258379-v3lceirh	64	14	)	)	-RRB-
cord-258379-v3lceirh	64	15	.	.	.
cord-258379-v3lceirh	65	1	Cells	cell	NNS
cord-258379-v3lceirh	65	2	were	be	VBD
cord-258379-v3lceirh	65	3	harvested	harvest	VBN
cord-258379-v3lceirh	65	4	immediately	immediately	RB
cord-258379-v3lceirh	65	5	after	after	IN
cord-258379-v3lceirh	65	6	labeling	label	VBG
cord-258379-v3lceirh	65	7	and	and	CC
cord-258379-v3lceirh	65	8	analyzed	analyze	VBD
cord-258379-v3lceirh	65	9	on	on	IN
cord-258379-v3lceirh	65	10	a	a	DT
cord-258379-v3lceirh	65	11	22	22	CD
cord-258379-v3lceirh	65	12	%	%	NN
cord-258379-v3lceirh	65	13	SDS	sds	NN
cord-258379-v3lceirh	65	14	-	-	HYPH
cord-258379-v3lceirh	65	15	polyacrylamide	polyacrylamide	NN
cord-258379-v3lceirh	65	16	gel	gel	NN
cord-258379-v3lceirh	65	17	the	the	DT
cord-258379-v3lceirh	65	18	initiator	initiator	NN
cord-258379-v3lceirh	65	19	methionine	methionine	NN
cord-258379-v3lceirh	65	20	is	be	VBZ
cord-258379-v3lceirh	65	21	not	not	RB
cord-258379-v3lceirh	65	22	removed	remove	VBN
cord-258379-v3lceirh	65	23	from	from	IN
cord-258379-v3lceirh	65	24	any	any	DT
cord-258379-v3lceirh	65	25	of	of	IN
cord-258379-v3lceirh	65	26	the	the	DT
cord-258379-v3lceirh	65	27	proteins	protein	NNS
cord-258379-v3lceirh	65	28	;	;	:
cord-258379-v3lceirh	65	29	if	if	IN
cord-258379-v3lceirh	65	30	one	one	CD
cord-258379-v3lceirh	65	31	were	be	VBD
cord-258379-v3lceirh	65	32	to	to	TO
cord-258379-v3lceirh	65	33	assume	assume	VB
cord-258379-v3lceirh	65	34	that	that	IN
cord-258379-v3lceirh	65	35	cleavage	cleavage	NN
cord-258379-v3lceirh	65	36	does	do	VBZ
cord-258379-v3lceirh	65	37	occur	occur	VB
cord-258379-v3lceirh	65	38	,	,	,
cord-258379-v3lceirh	65	39	the	the	DT
cord-258379-v3lceirh	65	40	calculated	calculate	VBN
cord-258379-v3lceirh	65	41	relative	relative	JJ
cord-258379-v3lceirh	65	42	proportion	proportion	NN
cord-258379-v3lceirh	65	43	of	of	IN
cord-258379-v3lceirh	65	44	3c	3c	NNP
cord-258379-v3lceirh	65	45	would	would	MD
cord-258379-v3lceirh	65	46	increase	increase	VB
cord-258379-v3lceirh	65	47	.	.	.
cord-258379-v3lceirh	66	1	Figures	figure	NNS
cord-258379-v3lceirh	66	2	are	be	VBP
cord-258379-v3lceirh	66	3	not	not	RB
cord-258379-v3lceirh	66	4	available	available	JJ
cord-258379-v3lceirh	66	5	for	for	IN
cord-258379-v3lceirh	66	6	the	the	DT
cord-258379-v3lceirh	66	7	number	number	NN
cord-258379-v3lceirh	66	8	of	of	IN
cord-258379-v3lceirh	66	9	molecules	molecule	NNS
cord-258379-v3lceirh	66	10	of	of	IN
cord-258379-v3lceirh	66	11	each	each	DT
cord-258379-v3lceirh	66	12	structural	structural	JJ
cord-258379-v3lceirh	66	13	protein	protein	NN
cord-258379-v3lceirh	66	14	present	present	JJ
cord-258379-v3lceirh	66	15	in	in	IN
cord-258379-v3lceirh	66	16	IBV	IBV	NNP
cord-258379-v3lceirh	66	17	virions	virion	NNS
cord-258379-v3lceirh	66	18	,	,	,
cord-258379-v3lceirh	66	19	but	but	CC
cord-258379-v3lceirh	66	20	using	use	VBG
cord-258379-v3lceirh	66	21	those	those	DT
cord-258379-v3lceirh	66	22	reported	report	VBN
cord-258379-v3lceirh	66	23	for	for	IN
cord-258379-v3lceirh	66	24	human	human	JJ
cord-258379-v3lceirh	66	25	coronavirus	coronavirus	NN
cord-258379-v3lceirh	66	26	OC43	OC43	NNP
cord-258379-v3lceirh	66	27	as	as	IN
cord-258379-v3lceirh	66	28	a	a	DT
cord-258379-v3lceirh	66	29	guide	guide	NN
cord-258379-v3lceirh	66	30	(	(	-LRB-
cord-258379-v3lceirh	66	31	NP-726	NP-726	NNP
cord-258379-v3lceirh	66	32	;	;	:
cord-258379-v3lceirh	66	33	M-726	m-726	XX
cord-258379-v3lceirh	66	34	;	;	:
cord-258379-v3lceirh	66	35	S-88	S-88	NNP
cord-258379-v3lceirh	66	36	)	)	-RRB-
cord-258379-v3lceirh	66	37	(	(	-LRB-
cord-258379-v3lceirh	66	38	12	12	CD
cord-258379-v3lceirh	66	39	)	)	-RRB-
cord-258379-v3lceirh	66	40	,	,	,
cord-258379-v3lceirh	66	41	we	-PRON-	PRP
cord-258379-v3lceirh	66	42	suggest	suggest	VBP
cord-258379-v3lceirh	66	43	that	that	IN
cord-258379-v3lceirh	66	44	each	each	DT
cord-258379-v3lceirh	66	45	virion	virion	NN
cord-258379-v3lceirh	66	46	may	may	MD
cord-258379-v3lceirh	66	47	contain	contain	VB
cord-258379-v3lceirh	66	48	in	in	IN
cord-258379-v3lceirh	66	49	excess	excess	NN
cord-258379-v3lceirh	66	50	of	of	IN
cord-258379-v3lceirh	66	51	100	100	CD
cord-258379-v3lceirh	66	52	molecules	molecule	NNS
cord-258379-v3lceirh	66	53	of	of	IN
cord-258379-v3lceirh	66	54	3c	3c	NNP
cord-258379-v3lceirh	66	55	,	,	,
cord-258379-v3lceirh	66	56	as	as	RB
cord-258379-v3lceirh	66	57	many	many	JJ
cord-258379-v3lceirh	66	58	or	or	CC
cord-258379-v3lceirh	66	59	perhaps	perhaps	RB
cord-258379-v3lceirh	66	60	even	even	RB
cord-258379-v3lceirh	66	61	more	more	JJR
cord-258379-v3lceirh	66	62	than	than	IN
cord-258379-v3lceirh	66	63	the	the	DT
cord-258379-v3lceirh	66	64	number	number	NN
cord-258379-v3lceirh	66	65	of	of	IN
cord-258379-v3lceirh	66	66	spike	spike	NN
cord-258379-v3lceirh	66	67	proteins	protein	NNS
cord-258379-v3lceirh	66	68	.	.	.
cord-258379-v3lceirh	67	1	This	this	DT
cord-258379-v3lceirh	67	2	relatively	relatively	RB
cord-258379-v3lceirh	67	3	large	large	JJ
cord-258379-v3lceirh	67	4	proportion	proportion	NN
cord-258379-v3lceirh	67	5	of	of	IN
cord-258379-v3lceirh	67	6	3c	3c	NNP
cord-258379-v3lceirh	67	7	further	further	RB
cord-258379-v3lceirh	67	8	supports	support	VBZ
cord-258379-v3lceirh	67	9	the	the	DT
cord-258379-v3lceirh	67	10	idea	idea	NN
cord-258379-v3lceirh	67	11	that	that	IN
cord-258379-v3lceirh	67	12	the	the	DT
cord-258379-v3lceirh	67	13	3c	3c	NNP
cord-258379-v3lceirh	67	14	protein	protein	NN
cord-258379-v3lceirh	67	15	is	be	VBZ
cord-258379-v3lceirh	67	16	a	a	DT
cord-258379-v3lceirh	67	17	genuine	genuine	JJ
cord-258379-v3lceirh	67	18	virion	virion	NN
cord-258379-v3lceirh	67	19	structural	structural	JJ
cord-258379-v3lceirh	67	20	protein	protein	NN
cord-258379-v3lceirh	67	21	which	which	WDT
cord-258379-v3lceirh	67	22	may	may	MD
cord-258379-v3lceirh	67	23	play	play	VB
cord-258379-v3lceirh	67	24	an	an	DT
cord-258379-v3lceirh	67	25	important	important	JJ
cord-258379-v3lceirh	67	26	role	role	NN
cord-258379-v3lceirh	67	27	in	in	IN
cord-258379-v3lceirh	67	28	virion	virion	NN
cord-258379-v3lceirh	67	29	assembly	assembly	NN
cord-258379-v3lceirh	67	30	or	or	CC
cord-258379-v3lceirh	67	31	infectivity	infectivity	NN
cord-258379-v3lceirh	67	32	.	.	.
cord-258379-v3lceirh	68	1	Since	since	IN
cord-258379-v3lceirh	68	2	the	the	DT
cord-258379-v3lceirh	68	3	product	product	NN
cord-258379-v3lceirh	68	4	of	of	IN
cord-258379-v3lceirh	68	5	the	the	DT
cord-258379-v3lceirh	68	6	3c	3c	NNP
cord-258379-v3lceirh	68	7	ORF	ORF	NNP
cord-258379-v3lceirh	68	8	is	be	VBZ
cord-258379-v3lceirh	68	9	known	know	VBN
cord-258379-v3lceirh	68	10	to	to	TO
cord-258379-v3lceirh	68	11	be	be	VB
cord-258379-v3lceirh	68	12	associated	associate	VBN
cord-258379-v3lceirh	68	13	with	with	IN
cord-258379-v3lceirh	68	14	the	the	DT
cord-258379-v3lceirh	68	15	membranes	membrane	NNS
cord-258379-v3lceirh	68	16	of	of	IN
cord-258379-v3lceirh	68	17	infected	infected	JJ
cord-258379-v3lceirh	68	18	cells	cell	NNS
cord-258379-v3lceirh	68	19	(	(	-LRB-
cord-258379-v3lceirh	68	20	23	23	CD
cord-258379-v3lceirh	68	21	)	)	-RRB-
cord-258379-v3lceirh	68	22	it	-PRON-	PRP
cord-258379-v3lceirh	68	23	seemed	seem	VBD
cord-258379-v3lceirh	68	24	likely	likely	JJ
cord-258379-v3lceirh	68	25	that	that	IN
cord-258379-v3lceirh	68	26	it	-PRON-	PRP
cord-258379-v3lceirh	68	27	could	could	MD
cord-258379-v3lceirh	68	28	be	be	VB
cord-258379-v3lceirh	68	29	located	locate	VBN
cord-258379-v3lceirh	68	30	in	in	IN
cord-258379-v3lceirh	68	31	thevirion	thevirion	NNP
cord-258379-v3lceirh	68	32	envelope	envelope	NN
cord-258379-v3lceirh	68	33	.	.	.
cord-258379-v3lceirh	69	1	To	to	TO
cord-258379-v3lceirh	69	2	test	test	VB
cord-258379-v3lceirh	69	3	this	this	DT
cord-258379-v3lceirh	69	4	possibility	possibility	NN
cord-258379-v3lceirh	69	5	,	,	,
cord-258379-v3lceirh	69	6	a	a	DT
cord-258379-v3lceirh	69	7	sample	sample	NN
cord-258379-v3lceirh	69	8	of	of	IN
cord-258379-v3lceirh	69	9	purified	purify	VBN
cord-258379-v3lceirh	69	10	radiolabeled	radiolabele	VBN
cord-258379-v3lceirh	69	11	virions	virion	NNS
cord-258379-v3lceirh	69	12	purified	purify	VBN
cord-258379-v3lceirh	69	13	by	by	IN
cord-258379-v3lceirh	69	14	sucrose	sucrose	NN
cord-258379-v3lceirh	69	15	and	and	CC
cord-258379-v3lceirh	69	16	then	then	RB
cord-258379-v3lceirh	69	17	Renografin	Renografin	NNP
cord-258379-v3lceirh	69	18	density	density	NN
cord-258379-v3lceirh	69	19	gradient	gradient	NN
cord-258379-v3lceirh	69	20	sedimentations	sedimentation	NNS
cord-258379-v3lceirh	69	21	as	as	IN
cord-258379-v3lceirh	69	22	described	describe	VBN
cord-258379-v3lceirh	69	23	above	above	RB
cord-258379-v3lceirh	69	24	was	be	VBD
cord-258379-v3lceirh	69	25	pelleted	pellete	VBN
cord-258379-v3lceirh	69	26	bycentrifugation	bycentrifugation	NN
cord-258379-v3lceirh	69	27	and	and	CC
cord-258379-v3lceirh	69	28	disrupted	disrupt	VBD
cord-258379-v3lceirh	69	29	according	accord	VBG
cord-258379-v3lceirh	69	30	to	to	IN
cord-258379-v3lceirh	69	31	the	the	DT
cord-258379-v3lceirh	69	32	procedure	procedure	NN
cord-258379-v3lceirh	69	33	of	of	IN
cord-258379-v3lceirh	69	34	Sturman	Sturman	NNP
cord-258379-v3lceirh	69	35	et	et	NNP
cord-258379-v3lceirh	69	36	al	al	NNP
cord-258379-v3lceirh	69	37	.	.	.
cord-258379-v3lceirh	70	1	(	(	-LRB-
cord-258379-v3lceirh	70	2	27	27	CD
cord-258379-v3lceirh	70	3	)	)	-RRB-
cord-258379-v3lceirh	70	4	by	by	IN
cord-258379-v3lceirh	70	5	treatment	treatment	NN
cord-258379-v3lceirh	70	6	with	with	IN
cord-258379-v3lceirh	70	7	1	1	CD
cord-258379-v3lceirh	70	8	ml	ml	NNS
cord-258379-v3lceirh	70	9	of	of	IN
cord-258379-v3lceirh	70	10	TNE	TNE	NNP
cord-258379-v3lceirh	70	11	buffer	buffer	NN
cord-258379-v3lceirh	70	12	containing	contain	VBG
cord-258379-v3lceirh	70	13	0.25	0.25	CD
cord-258379-v3lceirh	70	14	%	%	NN
cord-258379-v3lceirh	71	1	NP-40	NP-40	NNP
cord-258379-v3lceirh	71	2	.	.	.
cord-258379-v3lceirh	72	1	The	the	DT
cord-258379-v3lceirh	72	2	ribonucleocapsid	ribonucleocapsid	NN
cord-258379-v3lceirh	72	3	(	(	-LRB-
cord-258379-v3lceirh	72	4	RNP	RNP	NNP
cord-258379-v3lceirh	72	5	)	)	-RRB-
cord-258379-v3lceirh	72	6	and	and	CC
cord-258379-v3lceirh	72	7	envelope	envelope	NN
cord-258379-v3lceirh	72	8	components	component	NNS
cord-258379-v3lceirh	72	9	of	of	IN
cord-258379-v3lceirh	72	10	the	the	DT
cord-258379-v3lceirh	72	11	virus	virus	NN
cord-258379-v3lceirh	72	12	were	be	VBD
cord-258379-v3lceirh	72	13	then	then	RB
cord-258379-v3lceirh	72	14	separated	separate	VBN
cord-258379-v3lceirh	72	15	by	by	IN
cord-258379-v3lceirh	72	16	centrifugation	centrifugation	NN
cord-258379-v3lceirh	72	17	,	,	,
cord-258379-v3lceirh	72	18	at	at	IN
cord-258379-v3lceirh	72	19	180,000	180,000	CD
cord-258379-v3lceirh	72	20	g	g	NN
cord-258379-v3lceirh	72	21	for	for	IN
cord-258379-v3lceirh	72	22	18	18	CD
cord-258379-v3lceirh	72	23	hr	hr	NN
cord-258379-v3lceirh	72	24	at	at	IN
cord-258379-v3lceirh	72	25	4	4	CD
cord-258379-v3lceirh	72	26	'	'	''
cord-258379-v3lceirh	72	27	,	,	,
cord-258379-v3lceirh	72	28	through	through	IN
cord-258379-v3lceirh	72	29	a	a	DT
cord-258379-v3lceirh	72	30	lo	lo	NNP
cord-258379-v3lceirh	72	31	-	-	HYPH
cord-258379-v3lceirh	72	32	ml	ml	NNP
cord-258379-v3lceirh	72	33	lo-55	lo-55	NNP
cord-258379-v3lceirh	72	34	%	%	NN
cord-258379-v3lceirh	72	35	linear	linear	JJ
cord-258379-v3lceirh	72	36	sucrose	sucrose	NN
cord-258379-v3lceirh	72	37	gradient	gradient	NN
cord-258379-v3lceirh	72	38	containing	contain	VBG
cord-258379-v3lceirh	72	39	0.1	0.1	CD
cord-258379-v3lceirh	72	40	%	%	NN
cord-258379-v3lceirh	72	41	NP-40	NP-40	NNP
cord-258379-v3lceirh	72	42	,	,	,
cord-258379-v3lceirh	72	43	layered	layer	VBN
cord-258379-v3lceirh	72	44	on	on	IN
cord-258379-v3lceirh	72	45	top	top	NN
cord-258379-v3lceirh	72	46	of	of	IN
cord-258379-v3lceirh	72	47	a	a	DT
cord-258379-v3lceirh	72	48	l	l	NN
cord-258379-v3lceirh	72	49	-	-	HYPH
cord-258379-v3lceirh	72	50	ml	ml	NN
cord-258379-v3lceirh	72	51	cushion	cushion	NN
cord-258379-v3lceirh	72	52	of	of	IN
cord-258379-v3lceirh	72	53	75	75	CD
cord-258379-v3lceirh	72	54	%	%	NN
cord-258379-v3lceirh	72	55	Renografin	Renografin	NNP
cord-258379-v3lceirh	72	56	also	also	RB
cord-258379-v3lceirh	72	57	containing	contain	VBG
cord-258379-v3lceirh	72	58	0.1	0.1	CD
cord-258379-v3lceirh	72	59	%	%	NN
cord-258379-v3lceirh	72	60	NP-40	NP-40	NNP
cord-258379-v3lceirh	72	61	.	.	.
cord-258379-v3lceirh	73	1	Eighteen	eighteen	CD
cord-258379-v3lceirh	73	2	fractions	fraction	NNS
cord-258379-v3lceirh	73	3	were	be	VBD
cord-258379-v3lceirh	73	4	collected	collect	VBN
cord-258379-v3lceirh	73	5	from	from	IN
cord-258379-v3lceirh	73	6	the	the	DT
cord-258379-v3lceirh	73	7	gradient	gradient	NN
cord-258379-v3lceirh	73	8	(	(	-LRB-
cord-258379-v3lceirh	73	9	of	of	IN
cord-258379-v3lceirh	73	10	which	which	WDT
cord-258379-v3lceirh	73	11	the	the	DT
cord-258379-v3lceirh	73	12	first	first	JJ
cord-258379-v3lceirh	73	13	two	two	CD
cord-258379-v3lceirh	73	14	correspond	correspond	VB
cord-258379-v3lceirh	73	15	to	to	IN
cord-258379-v3lceirh	73	16	the	the	DT
cord-258379-v3lceirh	73	17	Renografin	Renografin	NNP
cord-258379-v3lceirh	73	18	cushion	cushion	NN
cord-258379-v3lceirh	73	19	)	)	-RRB-
cord-258379-v3lceirh	73	20	,	,	,
cord-258379-v3lceirh	73	21	and	and	CC
cord-258379-v3lceirh	73	22	samples	sample	NNS
cord-258379-v3lceirh	73	23	were	be	VBD
cord-258379-v3lceirh	73	24	analyzed	analyze	VBN
cord-258379-v3lceirh	73	25	by	by	IN
cord-258379-v3lceirh	73	26	SDS	SDS	NNP
cord-258379-v3lceirh	73	27	-	-	HYPH
cord-258379-v3lceirh	73	28	PAGE	PAGE	NNP
cord-258379-v3lceirh	73	29	(	(	-LRB-
cord-258379-v3lceirh	73	30	Fig	Fig	NNP
cord-258379-v3lceirh	73	31	.	.	.
cord-258379-v3lceirh	73	32	3	3	CD
cord-258379-v3lceirh	73	33	)	)	-RRB-
cord-258379-v3lceirh	73	34	.	.	.
cord-258379-v3lceirh	74	1	It	-PRON-	PRP
cord-258379-v3lceirh	74	2	can	can	MD
cord-258379-v3lceirh	74	3	be	be	VB
cord-258379-v3lceirh	74	4	seen	see	VBN
cord-258379-v3lceirh	74	5	clearly	clearly	RB
cord-258379-v3lceirh	74	6	that	that	IN
cord-258379-v3lceirh	74	7	the	the	DT
cord-258379-v3lceirh	74	8	major	major	JJ
cord-258379-v3lceirh	74	9	virion	virion	NN
cord-258379-v3lceirh	74	10	envelope	envelope	NN
cord-258379-v3lceirh	74	11	proteins	protein	NNS
cord-258379-v3lceirh	74	12	Sl	Sl	NNP
cord-258379-v3lceirh	74	13	,	,	,
cord-258379-v3lceirh	74	14	S2	s2	NN
cord-258379-v3lceirh	74	15	,	,	,
cord-258379-v3lceirh	74	16	and	and	CC
cord-258379-v3lceirh	74	17	M	M	NNP
cord-258379-v3lceirh	74	18	cofractionate	cofractionate	VBP
cord-258379-v3lceirh	74	19	with	with	IN
cord-258379-v3lceirh	74	20	each	each	DT
cord-258379-v3lceirh	74	21	other	other	JJ
cord-258379-v3lceirh	74	22	,	,	,
cord-258379-v3lceirh	74	23	appearing	appear	VBG
cord-258379-v3lceirh	74	24	maximally	maximally	RB
cord-258379-v3lceirh	74	25	in	in	IN
cord-258379-v3lceirh	74	26	fractions	fraction	NNS
cord-258379-v3lceirh	74	27	15-l	15-l	CD
cord-258379-v3lceirh	74	28	8	8	CD
cord-258379-v3lceirh	74	29	,	,	,
cord-258379-v3lceirh	74	30	but	but	CC
cord-258379-v3lceirh	74	31	are	be	VBP
cord-258379-v3lceirh	74	32	well	well	RB
cord-258379-v3lceirh	74	33	separated	separate	VBN
cord-258379-v3lceirh	74	34	from	from	IN
cord-258379-v3lceirh	74	35	the	the	DT
cord-258379-v3lceirh	74	36	nucleocapsid	nucleocapsid	NNP
cord-258379-v3lceirh	74	37	protein	protein	NNP
cord-258379-v3lceirh	74	38	(	(	-LRB-
cord-258379-v3lceirh	74	39	fractions	fraction	NNS
cord-258379-v3lceirh	74	40	l	l	NN
cord-258379-v3lceirh	74	41	-	-	HYPH
cord-258379-v3lceirh	74	42	l	l	NN
cord-258379-v3lceirh	74	43	0	0	CD
cord-258379-v3lceirh	74	44	)	)	-RRB-
cord-258379-v3lceirh	74	45	,	,	,
cord-258379-v3lceirh	74	46	indicating	indicate	VBG
cord-258379-v3lceirh	74	47	successful	successful	JJ
cord-258379-v3lceirh	74	48	separation	separation	NN
cord-258379-v3lceirh	74	49	of	of	IN
cord-258379-v3lceirh	74	50	the	the	DT
cord-258379-v3lceirh	74	51	virion	virion	NN
cord-258379-v3lceirh	74	52	components	component	NNS
cord-258379-v3lceirh	74	53	.	.	.
cord-258379-v3lceirh	75	1	It	-PRON-	PRP
cord-258379-v3lceirh	75	2	is	be	VBZ
cord-258379-v3lceirh	75	3	also	also	RB
cord-258379-v3lceirh	75	4	evident	evident	JJ
cord-258379-v3lceirh	75	5	that	that	IN
cord-258379-v3lceirh	75	6	the	the	DT
cord-258379-v3lceirh	75	7	12	12	CD
cord-258379-v3lceirh	75	8	K	K	NNP
cord-258379-v3lceirh	75	9	virion	virion	NN
cord-258379-v3lceirh	75	10	-	-	HYPH
cord-258379-v3lceirh	75	11	associated	associate	VBN
cord-258379-v3lceirh	75	12	protein	protein	NN
cord-258379-v3lceirh	75	13	cofractionates	cofractionate	NNS
cord-258379-v3lceirh	75	14	with	with	IN
cord-258379-v3lceirh	75	15	the	the	DT
cord-258379-v3lceirh	75	16	spike	spike	NN
cord-258379-v3lceirh	75	17	and	and	CC
cord-258379-v3lceirh	75	18	membrane	membrane	NN
cord-258379-v3lceirh	75	19	proteins	protein	NNS
cord-258379-v3lceirh	75	20	rather	rather	RB
cord-258379-v3lceirh	75	21	than	than	IN
cord-258379-v3lceirh	75	22	the	the	DT
cord-258379-v3lceirh	75	23	nucleocapsids	nucleocapsid	NNS
cord-258379-v3lceirh	75	24	,	,	,
cord-258379-v3lceirh	75	25	suggesting	suggest	VBG
cord-258379-v3lceirh	75	26	strongly	strongly	RB
cord-258379-v3lceirh	75	27	that	that	IN
cord-258379-v3lceirh	75	28	it	-PRON-	PRP
cord-258379-v3lceirh	75	29	is	be	VBZ
cord-258379-v3lceirh	75	30	indeed	indeed	RB
cord-258379-v3lceirh	75	31	associated	associate	VBN
cord-258379-v3lceirh	75	32	with	with	IN
cord-258379-v3lceirh	75	33	the	the	DT
cord-258379-v3lceirh	75	34	virion	virion	NN
cord-258379-v3lceirh	75	35	envelope	envelope	NN
cord-258379-v3lceirh	75	36	.	.	.
cord-258379-v3lceirh	76	1	lmmunoprecipitation	lmmunoprecipitation	NN
cord-258379-v3lceirh	76	2	of	of	IN
cord-258379-v3lceirh	76	3	the	the	DT
cord-258379-v3lceirh	76	4	pooled	pool	VBN
cord-258379-v3lceirh	76	5	RNP	RNP	NNP
cord-258379-v3lceirh	76	6	and	and	CC
cord-258379-v3lceirh	76	7	envelope	envelope	NN
cord-258379-v3lceirh	76	8	fractions	fraction	NNS
cord-258379-v3lceirh	76	9	confirmed	confirm	VBD
cord-258379-v3lceirh	76	10	that	that	IN
cord-258379-v3lceirh	76	11	the	the	DT
cord-258379-v3lceirh	76	12	12	12	CD
cord-258379-v3lceirh	76	13	K	K	NNP
cord-258379-v3lceirh	76	14	protein	protein	NN
cord-258379-v3lceirh	76	15	present	present	JJ
cord-258379-v3lceirh	76	16	in	in	IN
cord-258379-v3lceirh	76	17	the	the	DT
cord-258379-v3lceirh	76	18	envelope	envelope	NN
cord-258379-v3lceirh	76	19	fraction	fraction	NN
cord-258379-v3lceirh	76	20	was	be	VBD
cord-258379-v3lceirh	76	21	indeed	indeed	RB
cord-258379-v3lceirh	76	22	3c	3c	CD
cord-258379-v3lceirh	76	23	and	and	CC
cord-258379-v3lceirh	76	24	further	further	RB
cord-258379-v3lceirh	76	25	indicated	indicate	VBD
cord-258379-v3lceirh	76	26	the	the	DT
cord-258379-v3lceirh	76	27	absence	absence	NN
cord-258379-v3lceirh	76	28	of	of	IN
cord-258379-v3lceirh	76	29	the	the	DT
cord-258379-v3lceirh	76	30	protein	protein	NN
cord-258379-v3lceirh	76	31	in	in	IN
cord-258379-v3lceirh	76	32	the	the	DT
cord-258379-v3lceirh	76	33	RNP	RNP	NNP
cord-258379-v3lceirh	76	34	fraction	fraction	NN
cord-258379-v3lceirh	76	35	(	(	-LRB-
cord-258379-v3lceirh	76	36	data	datum	NNS
cord-258379-v3lceirh	76	37	not	not	RB
cord-258379-v3lceirh	76	38	shown	show	VBN
cord-258379-v3lceirh	76	39	)	)	-RRB-
cord-258379-v3lceirh	76	40	.	.	.
cord-258379-v3lceirh	77	1	The	the	DT
cord-258379-v3lceirh	77	2	function	function	NN
cord-258379-v3lceirh	77	3	of	of	IN
cord-258379-v3lceirh	77	4	the	the	DT
cord-258379-v3lceirh	77	5	3c	3c	NNP
cord-258379-v3lceirh	77	6	protein	protein	NN
cord-258379-v3lceirh	77	7	is	be	VBZ
cord-258379-v3lceirh	77	8	not	not	RB
cord-258379-v3lceirh	77	9	yet	yet	RB
cord-258379-v3lceirh	77	10	clear	clear	JJ
cord-258379-v3lceirh	77	11	.	.	.
cord-258379-v3lceirh	78	1	However	however	RB
cord-258379-v3lceirh	78	2	,	,	,
cord-258379-v3lceirh	78	3	we	-PRON-	PRP
cord-258379-v3lceirh	78	4	are	be	VBP
cord-258379-v3lceirh	78	5	intrigued	intrigued	JJ
cord-258379-v3lceirh	78	6	by	by	IN
cord-258379-v3lceirh	78	7	an	an	DT
cord-258379-v3lceirh	78	8	overall	overall	JJ
cord-258379-v3lceirh	78	9	similarity	similarity	NN
cord-258379-v3lceirh	78	10	in	in	IN
cord-258379-v3lceirh	78	11	organization	organization	NN
cord-258379-v3lceirh	78	12	between	between	IN
cord-258379-v3lceirh	78	13	3c	3c	NNP
cord-258379-v3lceirh	78	14	and	and	CC
cord-258379-v3lceirh	78	15	the	the	DT
cord-258379-v3lceirh	78	16	influenza	influenza	NN
cord-258379-v3lceirh	78	17	Avirus	Avirus	NNP
cord-258379-v3lceirh	78	18	M2	M2	NNP
cord-258379-v3lceirh	78	19	protein	protein	NN
cord-258379-v3lceirh	78	20	(	(	-LRB-
cord-258379-v3lceirh	78	21	13	13	CD
cord-258379-v3lceirh	78	22	,	,	,
cord-258379-v3lceirh	78	23	74	74	CD
cord-258379-v3lceirh	78	24	)	)	-RRB-
cord-258379-v3lceirh	78	25	.	.	.
cord-258379-v3lceirh	79	1	The	the	DT
cord-258379-v3lceirh	79	2	IBV	IBV	NNP
cord-258379-v3lceirh	79	3	3c	3c	NNP
cord-258379-v3lceirh	79	4	protein	protein	NN
cord-258379-v3lceirh	79	5	is	be	VBZ
cord-258379-v3lceirh	79	6	of	of	IN
cord-258379-v3lceirh	79	7	a	a	DT
cord-258379-v3lceirh	79	8	similar	similar	JJ
cord-258379-v3lceirh	79	9	size	size	NN
cord-258379-v3lceirh	79	10	and	and	CC
cord-258379-v3lceirh	79	11	,	,	,
cord-258379-v3lceirh	79	12	like	like	IN
cord-258379-v3lceirh	79	13	M2	M2	NNP
cord-258379-v3lceirh	79	14	,	,	,
cord-258379-v3lceirh	79	15	has	have	VBZ
cord-258379-v3lceirh	79	16	a	a	DT
cord-258379-v3lceirh	79	17	stretch	stretch	NN
cord-258379-v3lceirh	79	18	of	of	IN
cord-258379-v3lceirh	79	19	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	79	20	amino	amino	NN
cord-258379-v3lceirh	79	21	acids	acid	NNS
cord-258379-v3lceirh	79	22	near	near	IN
cord-258379-v3lceirh	79	23	its	-PRON-	PRP$
cord-258379-v3lceirh	79	24	N	n	CD
cord-258379-v3lceirh	79	25	-	-	HYPH
cord-258379-v3lceirh	79	26	terminus	terminus	NN
cord-258379-v3lceirh	79	27	which	which	WDT
cord-258379-v3lceirh	79	28	could	could	MD
cord-258379-v3lceirh	79	29	span	span	VB
cord-258379-v3lceirh	79	30	the	the	DT
cord-258379-v3lceirh	79	31	membrane	membrane	NN
cord-258379-v3lceirh	79	32	.	.	.
cord-258379-v3lceirh	80	1	By	by	IN
cord-258379-v3lceirh	80	2	analogy	analogy	NN
cord-258379-v3lceirh	80	3	with	with	IN
cord-258379-v3lceirh	80	4	M2	M2	NNP
cord-258379-v3lceirh	80	5	,	,	,
cord-258379-v3lceirh	80	6	which	which	WDT
cord-258379-v3lceirh	80	7	is	be	VBZ
cord-258379-v3lceirh	80	8	known	know	VBN
cord-258379-v3lceirh	80	9	to	to	TO
cord-258379-v3lceirh	80	10	be	be	VB
cord-258379-v3lceirh	80	11	an	an	DT
cord-258379-v3lceirh	80	12	integral	integral	JJ
cord-258379-v3lceirh	80	13	membrane	membrane	NN
cord-258379-v3lceirh	80	14	protein	protein	NN
cord-258379-v3lceirh	80	15	present	present	JJ
cord-258379-v3lceirh	80	16	in	in	IN
cord-258379-v3lceirh	80	17	small	small	JJ
cord-258379-v3lceirh	80	18	amounts	amount	NNS
cord-258379-v3lceirh	80	19	in	in	IN
cord-258379-v3lceirh	80	20	the	the	DT
cord-258379-v3lceirh	80	21	virion	virion	NN
cord-258379-v3lceirh	80	22	(	(	-LRB-
cord-258379-v3lceirh	80	23	75	75	CD
cord-258379-v3lceirh	80	24	,	,	,
cord-258379-v3lceirh	80	25	31	31	CD
cord-258379-v3lceirh	80	26	)	)	-RRB-
cord-258379-v3lceirh	80	27	this	this	DT
cord-258379-v3lceirh	80	28	would	would	MD
cord-258379-v3lceirh	80	29	leave	leave	VB
cord-258379-v3lceirh	80	30	the	the	DT
cord-258379-v3lceirh	80	31	N	n	CD
cord-258379-v3lceirh	80	32	-	-	HYPH
cord-258379-v3lceirh	80	33	terminal	terminal	NN
cord-258379-v3lceirh	80	34	1	1	CD
cord-258379-v3lceirh	80	35	1	1	CD
cord-258379-v3lceirh	80	36	amino	amino	NN
cord-258379-v3lceirh	80	37	acids	acid	NNS
cord-258379-v3lceirh	80	38	exposed	expose	VBN
cord-258379-v3lceirh	80	39	on	on	IN
cord-258379-v3lceirh	80	40	the	the	DT
cord-258379-v3lceirh	80	41	external	external	JJ
cord-258379-v3lceirh	80	42	surface	surface	NN
cord-258379-v3lceirh	80	43	of	of	IN
cord-258379-v3lceirh	80	44	the	the	DT
cord-258379-v3lceirh	80	45	membrane	membrane	NN
cord-258379-v3lceirh	80	46	with	with	IN
cord-258379-v3lceirh	80	47	an	an	DT
cord-258379-v3lceirh	80	48	internal	internal	JJ
cord-258379-v3lceirh	80	49	C	c	NN
cord-258379-v3lceirh	80	50	-	-	HYPH
cord-258379-v3lceirh	80	51	terminal	terminal	NN
cord-258379-v3lceirh	80	52	tail	tail	NN
cord-258379-v3lceirh	80	53	of	of	IN
cord-258379-v3lceirh	80	54	76	76	CD
cord-258379-v3lceirh	80	55	residues	residue	NNS
cord-258379-v3lceirh	80	56	.	.	.
cord-258379-v3lceirh	81	1	Recently	recently	RB
cord-258379-v3lceirh	81	2	it	-PRON-	PRP
cord-258379-v3lceirh	81	3	has	have	VBZ
cord-258379-v3lceirh	81	4	been	be	VBN
cord-258379-v3lceirh	81	5	proposed	propose	VBN
cord-258379-v3lceirh	81	6	that	that	IN
cord-258379-v3lceirh	81	7	the	the	DT
cord-258379-v3lceirh	81	8	M2	M2	NNP
cord-258379-v3lceirh	81	9	protein	protein	NN
cord-258379-v3lceirh	81	10	forms	form	VBZ
cord-258379-v3lceirh	81	11	an	an	DT
cord-258379-v3lceirh	81	12	ion	ion	NN
cord-258379-v3lceirh	81	13	channel	channel	NN
cord-258379-v3lceirh	81	14	(	(	-LRB-
cord-258379-v3lceirh	81	15	28	28	CD
cord-258379-v3lceirh	81	16	)	)	-RRB-
cord-258379-v3lceirh	81	17	which	which	WDT
cord-258379-v3lceirh	81	18	selves	selve	VBZ
cord-258379-v3lceirh	81	19	to	to	TO
cord-258379-v3lceirh	81	20	allow	allow	VB
cord-258379-v3lceirh	81	21	both	both	DT
cord-258379-v3lceirh	81	22	uncoating	uncoating	NN
cord-258379-v3lceirh	81	23	of	of	IN
cord-258379-v3lceirh	81	24	incoming	incoming	JJ
cord-258379-v3lceirh	81	25	virions	virion	NNS
cord-258379-v3lceirh	81	26	and	and	CC
cord-258379-v3lceirh	81	27	proper	proper	JJ
cord-258379-v3lceirh	81	28	assembly	assembly	NN
cord-258379-v3lceirh	81	29	of	of	IN
cord-258379-v3lceirh	81	30	progeny	progeny	JJ
cord-258379-v3lceirh	81	31	virus	virus	NN
cord-258379-v3lceirh	81	32	,	,	,
cord-258379-v3lceirh	81	33	and	and	CC
cord-258379-v3lceirh	81	34	this	this	DT
cord-258379-v3lceirh	81	35	hypothesis	hypothesis	NN
cord-258379-v3lceirh	81	36	is	be	VBZ
cord-258379-v3lceirh	81	37	consistent	consistent	JJ
cord-258379-v3lceirh	81	38	with	with	IN
cord-258379-v3lceirh	81	39	the	the	DT
cord-258379-v3lceirh	81	40	observation	observation	NN
cord-258379-v3lceirh	81	41	that	that	IN
cord-258379-v3lceirh	81	42	the	the	DT
cord-258379-v3lceirh	81	43	M2	M2	NNP
cord-258379-v3lceirh	81	44	protein	protein	NN
cord-258379-v3lceirh	81	45	is	be	VBZ
cord-258379-v3lceirh	81	46	the	the	DT
cord-258379-v3lceirh	81	47	target	target	NN
cord-258379-v3lceirh	81	48	for	for	IN
cord-258379-v3lceirh	81	49	the	the	DT
cord-258379-v3lceirh	81	50	action	action	NN
cord-258379-v3lceirh	81	51	of	of	IN
cord-258379-v3lceirh	81	52	the	the	DT
cord-258379-v3lceirh	81	53	anti	anti	JJ
cord-258379-v3lceirh	81	54	-	-	JJ
cord-258379-v3lceirh	81	55	viral	viral	JJ
cord-258379-v3lceirh	81	56	agent	agent	NN
cord-258379-v3lceirh	81	57	amantadine	amantadine	NNP
cord-258379-v3lceirh	81	58	(	(	-LRB-
cord-258379-v3lceirh	81	59	10	10	CD
cord-258379-v3lceirh	81	60	)	)	-RRB-
cord-258379-v3lceirh	81	61	.	.	.
cord-258379-v3lceirh	82	1	M2	M2	NNP
cord-258379-v3lceirh	82	2	appears	appear	VBZ
cord-258379-v3lceirh	82	3	to	to	TO
cord-258379-v3lceirh	82	4	be	be	VB
cord-258379-v3lceirh	82	5	present	present	JJ
cord-258379-v3lceirh	82	6	in	in	IN
cord-258379-v3lceirh	82	7	the	the	DT
cord-258379-v3lceirh	82	8	membrane	membrane	NN
cord-258379-v3lceirh	82	9	as	as	IN
cord-258379-v3lceirh	82	10	a	a	DT
cord-258379-v3lceirh	82	11	homotetramer	homotetramer	NN
cord-258379-v3lceirh	82	12	composed	compose	VBN
cord-258379-v3lceirh	82	13	of	of	IN
cord-258379-v3lceirh	82	14	two	two	CD
cord-258379-v3lceirh	82	15	disulfide	disulfide	RB
cord-258379-v3lceirh	82	16	-	-	HYPH
cord-258379-v3lceirh	82	17	linked	link	VBN
cord-258379-v3lceirh	82	18	dimers	dimer	NNS
cord-258379-v3lceirh	82	19	held	hold	VBN
cord-258379-v3lceirh	82	20	together	together	RB
cord-258379-v3lceirh	82	21	by	by	IN
cord-258379-v3lceirh	82	22	noncovalent	noncovalent	NN
cord-258379-v3lceirh	82	23	interactions	interaction	NNS
cord-258379-v3lceirh	82	24	,	,	,
cord-258379-v3lceirh	82	25	which	which	WDT
cord-258379-v3lceirh	82	26	provides	provide	VBZ
cord-258379-v3lceirh	82	27	a	a	DT
cord-258379-v3lceirh	82	28	structural	structural	JJ
cord-258379-v3lceirh	82	29	basis	basis	NN
cord-258379-v3lceirh	82	30	for	for	IN
cord-258379-v3lceirh	82	31	its	-PRON-	PRP$
cord-258379-v3lceirh	82	32	proposed	propose	VBN
cord-258379-v3lceirh	82	33	function	function	NN
cord-258379-v3lceirh	82	34	in	in	IN
cord-258379-v3lceirh	82	35	proton	proton	NN
cord-258379-v3lceirh	82	36	translocation	translocation	NN
cord-258379-v3lceirh	82	37	(	(	-LRB-
cord-258379-v3lceirh	82	38	28	28	CD
cord-258379-v3lceirh	82	39	)	)	-RRB-
cord-258379-v3lceirh	82	40	.	.	.
cord-258379-v3lceirh	83	1	Comparison	comparison	NN
cord-258379-v3lceirh	83	2	of	of	IN
cord-258379-v3lceirh	83	3	the	the	DT
cord-258379-v3lceirh	83	4	predicted	predict	VBN
cord-258379-v3lceirh	83	5	amino	amino	NN
cord-258379-v3lceirh	83	6	acid	acid	NN
cord-258379-v3lceirh	83	7	sequence	sequence	NN
cord-258379-v3lceirh	83	8	of	of	IN
cord-258379-v3lceirh	83	9	3c	3c	NNP
cord-258379-v3lceirh	83	10	for	for	IN
cord-258379-v3lceirh	83	11	five	five	CD
cord-258379-v3lceirh	83	12	strains	strain	NNS
cord-258379-v3lceirh	83	13	of	of	IN
cord-258379-v3lceirh	83	14	IBV	IBV	NNP
cord-258379-v3lceirh	83	15	(	(	-LRB-
cord-258379-v3lceirh	83	16	17	17	CD
cord-258379-v3lceirh	83	17	)	)	-RRB-
cord-258379-v3lceirh	83	18	indicates	indicate	VBZ
cord-258379-v3lceirh	83	19	that	that	IN
cord-258379-v3lceirh	83	20	the	the	DT
cord-258379-v3lceirh	83	21	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	83	22	character	character	NN
cord-258379-v3lceirh	83	23	of	of	IN
cord-258379-v3lceirh	83	24	the	the	DT
cord-258379-v3lceirh	83	25	proposed	propose	VBN
cord-258379-v3lceirh	83	26	transmembrane	transmembrane	NN
cord-258379-v3lceirh	83	27	region	region	NN
cord-258379-v3lceirh	83	28	near	near	IN
cord-258379-v3lceirh	83	29	the	the	DT
cord-258379-v3lceirh	83	30	N	N	NNP
cord-258379-v3lceirh	83	31	-	-	HYPH
cord-258379-v3lceirh	83	32	terminus	terminus	NN
cord-258379-v3lceirh	83	33	of	of	IN
cord-258379-v3lceirh	83	34	the	the	DT
cord-258379-v3lceirh	83	35	protein	protein	NN
cord-258379-v3lceirh	83	36	is	be	VBZ
cord-258379-v3lceirh	83	37	preserved	preserve	VBN
cord-258379-v3lceirh	83	38	,	,	,
cord-258379-v3lceirh	83	39	although	although	IN
cord-258379-v3lceirh	83	40	the	the	DT
cord-258379-v3lceirh	83	41	actual	actual	JJ
cord-258379-v3lceirh	83	42	amino	amino	NN
cord-258379-v3lceirh	83	43	acid	acid	NN
cord-258379-v3lceirh	83	44	sequences	sequence	NNS
cord-258379-v3lceirh	83	45	show	show	VBP
cord-258379-v3lceirh	83	46	slight	slight	JJ
cord-258379-v3lceirh	83	47	differences	difference	NNS
cord-258379-v3lceirh	83	48	.	.	.
cord-258379-v3lceirh	84	1	There	there	EX
cord-258379-v3lceirh	84	2	are	be	VBP
cord-258379-v3lceirh	84	3	also	also	RB
cord-258379-v3lceirh	84	4	two	two	CD
cord-258379-v3lceirh	84	5	conserved	conserve	VBN
cord-258379-v3lceirh	84	6	cysteine	cysteine	NN
cord-258379-v3lceirh	84	7	residues	residue	NNS
cord-258379-v3lceirh	84	8	45	45	CD
cord-258379-v3lceirh	84	9	and	and	CC
cord-258379-v3lceirh	84	10	46	46	CD
cord-258379-v3lceirh	84	11	amino	amino	JJ
cord-258379-v3lceirh	84	12	acids	acid	NNS
cord-258379-v3lceirh	84	13	from	from	IN
cord-258379-v3lceirh	84	14	the	the	DT
cord-258379-v3lceirh	84	15	Nterminus	Nterminus	NNP
cord-258379-v3lceirh	84	16	of	of	IN
cord-258379-v3lceirh	84	17	the	the	DT
cord-258379-v3lceirh	84	18	predicted	predict	VBN
cord-258379-v3lceirh	84	19	sequence	sequence	NN
cord-258379-v3lceirh	84	20	of	of	IN
cord-258379-v3lceirh	84	21	the	the	DT
cord-258379-v3lceirh	84	22	3c	3c	NNP
cord-258379-v3lceirh	84	23	products	product	NNS
cord-258379-v3lceirh	84	24	in	in	IN
cord-258379-v3lceirh	84	25	all	all	DT
cord-258379-v3lceirh	84	26	five	five	CD
cord-258379-v3lceirh	84	27	strains	strain	NNS
cord-258379-v3lceirh	84	28	examined	examine	VBN
cord-258379-v3lceirh	84	29	,	,	,
cord-258379-v3lceirh	84	30	which	which	WDT
cord-258379-v3lceirh	84	31	might	may	MD
cord-258379-v3lceirh	84	32	serve	serve	VB
cord-258379-v3lceirh	84	33	the	the	DT
cord-258379-v3lceirh	84	34	same	same	JJ
cord-258379-v3lceirh	84	35	function	function	NN
cord-258379-v3lceirh	84	36	as	as	IN
cord-258379-v3lceirh	84	37	cysl7	cysl7	NN
cord-258379-v3lceirh	84	38	and	and	CC
cord-258379-v3lceirh	84	39	cysl9	cysl9	NNS
cord-258379-v3lceirh	84	40	of	of	IN
cord-258379-v3lceirh	84	41	the	the	DT
cord-258379-v3lceirh	84	42	M2	M2	NNP
cord-258379-v3lceirh	84	43	protein	protein	NN
cord-258379-v3lceirh	84	44	.	.	.
cord-258379-v3lceirh	85	1	It	-PRON-	PRP
cord-258379-v3lceirh	85	2	will	will	MD
cord-258379-v3lceirh	85	3	be	be	VB
cord-258379-v3lceirh	85	4	of	of	IN
cord-258379-v3lceirh	85	5	considerable	considerable	JJ
cord-258379-v3lceirh	85	6	interest	interest	NN
cord-258379-v3lceirh	85	7	to	to	TO
cord-258379-v3lceirh	85	8	explore	explore	VB
cord-258379-v3lceirh	85	9	this	this	DT
cord-258379-v3lceirh	85	10	possible	possible	JJ
cord-258379-v3lceirh	85	11	parallel	parallel	NN
cord-258379-v3lceirh	85	12	further	far	RBR
cord-258379-v3lceirh	85	13	.	.	.
cord-258379-v3lceirh	86	1	Are	be	VBP
cord-258379-v3lceirh	86	2	3c	3c	NNP
cord-258379-v3lceirh	86	3	-	-	HYPH
cord-258379-v3lceirh	86	4	like	like	JJ
cord-258379-v3lceirh	86	5	proteins	protein	NNS
cord-258379-v3lceirh	86	6	a	a	DT
cord-258379-v3lceirh	86	7	general	general	JJ
cord-258379-v3lceirh	86	8	feature	feature	NN
cord-258379-v3lceirh	86	9	of	of	IN
cord-258379-v3lceirh	86	10	coronaviruses	coronaviruse	NNS
cord-258379-v3lceirh	86	11	?	?	.
cord-258379-v3lceirh	87	1	On	on	IN
cord-258379-v3lceirh	87	2	the	the	DT
cord-258379-v3lceirh	87	3	basis	basis	NN
cord-258379-v3lceirh	87	4	of	of	IN
cord-258379-v3lceirh	87	5	currently	currently	RB
cord-258379-v3lceirh	87	6	available	available	JJ
cord-258379-v3lceirh	87	7	information	information	NN
cord-258379-v3lceirh	87	8	,	,	,
cord-258379-v3lceirh	87	9	this	this	DT
cord-258379-v3lceirh	87	10	seems	seem	VBZ
cord-258379-v3lceirh	87	11	likely	likely	JJ
cord-258379-v3lceirh	87	12	.	.	.
cord-258379-v3lceirh	88	1	Messenger	Messenger	NNP
cord-258379-v3lceirh	88	2	RNA	RNA	NNP
cord-258379-v3lceirh	88	3	4	4	CD
cord-258379-v3lceirh	88	4	of	of	IN
cord-258379-v3lceirh	88	5	mouse	mouse	NNP
cord-258379-v3lceirh	88	6	hepatitis	hepatitis	NN
cord-258379-v3lceirh	88	7	virus	virus	NN
cord-258379-v3lceirh	88	8	(	(	-LRB-
cord-258379-v3lceirh	88	9	MHV	MHV	NNP
cord-258379-v3lceirh	88	10	)	)	-RRB-
cord-258379-v3lceirh	88	11	is	be	VBZ
cord-258379-v3lceirh	88	12	known	know	VBN
cord-258379-v3lceirh	88	13	to	to	TO
cord-258379-v3lceirh	88	14	encode	encode	VB
cord-258379-v3lceirh	88	15	a	a	DT
cord-258379-v3lceirh	88	16	15	15	CD
cord-258379-v3lceirh	88	17	K	k	NN
cord-258379-v3lceirh	88	18	polypeptide	polypeptide	NN
cord-258379-v3lceirh	88	19	,	,	,
cord-258379-v3lceirh	88	20	the	the	DT
cord-258379-v3lceirh	88	21	predicted	predict	VBN
cord-258379-v3lceirh	88	22	amino	amino	NN
cord-258379-v3lceirh	88	23	acid	acid	NN
cord-258379-v3lceirh	88	24	sequence	sequence	NN
cord-258379-v3lceirh	88	25	of	of	IN
cord-258379-v3lceirh	88	26	which	which	WDT
cord-258379-v3lceirh	88	27	contains	contain	VBZ
cord-258379-v3lceirh	88	28	a	a	DT
cord-258379-v3lceirh	88	29	highly	highly	RB
cord-258379-v3lceirh	88	30	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	88	31	region	region	NN
cord-258379-v3lceirh	88	32	from	from	IN
cord-258379-v3lceirh	88	33	residues	residue	NNS
cord-258379-v3lceirh	88	34	8	8	CD
cord-258379-v3lceirh	88	35	to	to	IN
cord-258379-v3lceirh	88	36	41	41	CD
cord-258379-v3lceirh	88	37	(	(	-LRB-
cord-258379-v3lceirh	88	38	9	9	CD
cord-258379-v3lceirh	88	39	,	,	,
cord-258379-v3lceirh	88	40	22	22	CD
cord-258379-v3lceirh	88	41	)	)	-RRB-
cord-258379-v3lceirh	88	42	,	,	,
cord-258379-v3lceirh	88	43	although	although	IN
cord-258379-v3lceirh	88	44	the	the	DT
cord-258379-v3lceirh	88	45	protein	protein	NN
cord-258379-v3lceirh	88	46	has	have	VBZ
cord-258379-v3lceirh	88	47	not	not	RB
cord-258379-v3lceirh	88	48	so	so	RB
cord-258379-v3lceirh	88	49	far	far	RB
cord-258379-v3lceirh	88	50	been	be	VBN
cord-258379-v3lceirh	88	51	found	find	VBN
cord-258379-v3lceirh	88	52	in	in	IN
cord-258379-v3lceirh	88	53	virions	virion	NNS
cord-258379-v3lceirh	88	54	.	.	.
cord-258379-v3lceirh	89	1	Wesley	Wesley	NNP
cord-258379-v3lceirh	89	2	and	and	CC
cord-258379-v3lceirh	89	3	Woods	Woods	NNP
cord-258379-v3lceirh	89	4	(	(	-LRB-
cord-258379-v3lceirh	89	5	29	29	CD
cord-258379-v3lceirh	89	6	)	)	-RRB-
cord-258379-v3lceirh	89	7	have	have	VBP
cord-258379-v3lceirh	89	8	identified	identify	VBN
cord-258379-v3lceirh	89	9	a	a	DT
cord-258379-v3lceirh	89	10	17	17	CD
cord-258379-v3lceirh	89	11	K	K	NNP
cord-258379-v3lceirh	89	12	polypeptide	polypeptide	NN
cord-258379-v3lceirh	89	13	in	in	IN
cord-258379-v3lceirh	89	14	transmissible	transmissible	JJ
cord-258379-v3lceirh	89	15	gastroenteritis	gastroenteritis	NN
cord-258379-v3lceirh	89	16	virus	virus	NN
cord-258379-v3lceirh	89	17	(	(	-LRB-
cord-258379-v3lceirh	89	18	TGEV)-infected	tgev)-infecte	VBN
cord-258379-v3lceirh	89	19	cells	cell	NNS
cord-258379-v3lceirh	89	20	,	,	,
cord-258379-v3lceirh	89	21	which	which	WDT
cord-258379-v3lceirh	89	22	could	could	MD
cord-258379-v3lceirh	89	23	be	be	VB
cord-258379-v3lceirh	89	24	a	a	DT
cord-258379-v3lceirh	89	25	minor	minor	JJ
cord-258379-v3lceirh	89	26	viral	viral	JJ
cord-258379-v3lceirh	89	27	structural	structural	JJ
cord-258379-v3lceirh	89	28	protein	protein	NN
cord-258379-v3lceirh	89	29	.	.	.
cord-258379-v3lceirh	90	1	intriguingly	intriguingly	RB
cord-258379-v3lceirh	90	2	,	,	,
cord-258379-v3lceirh	90	3	sequence	sequence	NN
cord-258379-v3lceirh	90	4	data	datum	NNS
cord-258379-v3lceirh	90	5	deduced	deduce	VBN
cord-258379-v3lceirh	90	6	from	from	IN
cord-258379-v3lceirh	90	7	the	the	DT
cord-258379-v3lceirh	90	8	genomic	genomic	JJ
cord-258379-v3lceirh	90	9	RNA	rna	NN
cord-258379-v3lceirh	90	10	of	of	IN
cord-258379-v3lceirh	90	11	several	several	JJ
cord-258379-v3lceirh	90	12	species	specie	NNS
cord-258379-v3lceirh	90	13	of	of	IN
cord-258379-v3lceirh	90	14	coronaviruses	coronaviruse	NNS
cord-258379-v3lceirh	90	15	have	have	VBP
cord-258379-v3lceirh	90	16	indicated	indicate	VBN
cord-258379-v3lceirh	90	17	that	that	IN
cord-258379-v3lceirh	90	18	the	the	DT
cord-258379-v3lceirh	90	19	ORF	ORF	NNP
cord-258379-v3lceirh	90	20	immediately	immediately	RB
cord-258379-v3lceirh	90	21	upstream	upstream	RB
cord-258379-v3lceirh	90	22	of	of	IN
cord-258379-v3lceirh	90	23	the	the	DT
cord-258379-v3lceirh	90	24	membrane	membrane	NN
cord-258379-v3lceirh	90	25	protein	protein	NN
cord-258379-v3lceirh	90	26	gene	gene	NN
cord-258379-v3lceirh	90	27	,	,	,
cord-258379-v3lceirh	90	28	in	in	IN
cord-258379-v3lceirh	90	29	the	the	DT
cord-258379-v3lceirh	90	30	equivalent	equivalent	JJ
cord-258379-v3lceirh	90	31	position	position	NN
cord-258379-v3lceirh	90	32	to	to	IN
cord-258379-v3lceirh	90	33	that	that	DT
cord-258379-v3lceirh	90	34	of	of	IN
cord-258379-v3lceirh	90	35	3c	3c	NNP
cord-258379-v3lceirh	90	36	,	,	,
cord-258379-v3lceirh	90	37	has	have	VBZ
cord-258379-v3lceirh	90	38	the	the	DT
cord-258379-v3lceirh	90	39	potential	potential	NN
cord-258379-v3lceirh	90	40	to	to	TO
cord-258379-v3lceirh	90	41	encode	encode	VB
cord-258379-v3lceirh	90	42	a	a	DT
cord-258379-v3lceirh	90	43	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	90	44	protein	protein	NN
cord-258379-v3lceirh	90	45	with	with	IN
cord-258379-v3lceirh	90	46	similar	similar	JJ
cord-258379-v3lceirh	90	47	characteristics	characteristic	NNS
cord-258379-v3lceirh	90	48	.	.	.
cord-258379-v3lceirh	91	1	For	for	IN
cord-258379-v3lceirh	91	2	example	example	NN
cord-258379-v3lceirh	91	3	the	the	DT
cord-258379-v3lceirh	91	4	second	second	JJ
cord-258379-v3lceirh	91	5	ORF	ORF	NNP
cord-258379-v3lceirh	91	6	(	(	-LRB-
cord-258379-v3lceirh	91	7	5b	5b	NN
cord-258379-v3lceirh	91	8	)	)	-RRB-
cord-258379-v3lceirh	91	9	of	of	IN
cord-258379-v3lceirh	91	10	MHV	MHV	NNP
cord-258379-v3lceirh	91	11	mRNA	mrna	NN
cord-258379-v3lceirh	91	12	5	5	CD
cord-258379-v3lceirh	91	13	can	can	MD
cord-258379-v3lceirh	91	14	encode	encode	VB
cord-258379-v3lceirh	91	15	a	a	DT
cord-258379-v3lceirh	91	16	10.2	10.2	CD
cord-258379-v3lceirh	91	17	K	K	NNP
cord-258379-v3lceirh	91	18	protein	protein	NN
cord-258379-v3lceirh	91	19	with	with	IN
cord-258379-v3lceirh	91	20	a	a	DT
cord-258379-v3lceirh	91	21	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	91	22	amino	amino	NN
cord-258379-v3lceirh	91	23	terminal	terminal	NN
cord-258379-v3lceirh	91	24	region	region	NN
cord-258379-v3lceirh	91	25	(	(	-LRB-
cord-258379-v3lceirh	91	26	16	16	CD
cord-258379-v3lceirh	91	27	,	,	,
cord-258379-v3lceirh	91	28	directly	directly	RB
cord-258379-v3lceirh	91	29	or	or	CC
cord-258379-v3lceirh	91	30	after	after	IN
cord-258379-v3lceirh	91	31	immunoprecipitation	immunoprecipitation	NN
cord-258379-v3lceirh	91	32	with	with	IN
cord-258379-v3lceirh	91	33	anti-3c	anti-3c	NNP
cord-258379-v3lceirh	91	34	antiserum	antiserum	NN
cord-258379-v3lceirh	91	35	.	.	.
cord-258379-v3lceirh	92	1	plBT3-radiolabeled	plBT3-radiolabeled	NNP
cord-258379-v3lceirh	92	2	3a	3a	NNP
cord-258379-v3lceirh	92	3	,	,	,
cord-258379-v3lceirh	92	4	b	b	NNP
cord-258379-v3lceirh	92	5	,	,	,
cord-258379-v3lceirh	92	6	and	and	CC
cord-258379-v3lceirh	92	7	c	c	NN
cord-258379-v3lceirh	92	8	polypeptide	polypeptide	NN
cord-258379-v3lceirh	92	9	markers	marker	NNS
cord-258379-v3lceirh	92	10	were	be	VBD
cord-258379-v3lceirh	92	11	prepared	prepare	VBN
cord-258379-v3lceirh	92	12	by	by	IN
cord-258379-v3lceirh	92	13	in	in	FW
cord-258379-v3lceirh	92	14	vitro	vitro	FW
cord-258379-v3lceirh	92	15	transcription	transcription	NN
cord-258379-v3lceirh	92	16	and	and	CC
cord-258379-v3lceirh	92	17	translation	translation	NN
cord-258379-v3lceirh	92	18	as	as	IN
cord-258379-v3lceirh	92	19	described	describe	VBN
cord-258379-v3lceirh	92	20	for	for	IN
cord-258379-v3lceirh	92	21	Fig	Fig	NNP
cord-258379-v3lceirh	92	22	.	.	NNP
cord-258379-v3lceirh	92	23	1	1	CD
cord-258379-v3lceirh	92	24	22	22	CD
cord-258379-v3lceirh	92	25	)	)	-RRB-
cord-258379-v3lceirh	92	26	and	and	CC
cord-258379-v3lceirh	92	27	the	the	DT
cord-258379-v3lceirh	92	28	corresponding	corresponding	JJ
cord-258379-v3lceirh	92	29	genetic	genetic	JJ
cord-258379-v3lceirh	92	30	location	location	NN
cord-258379-v3lceirh	92	31	on	on	IN
cord-258379-v3lceirh	92	32	the	the	DT
cord-258379-v3lceirh	92	33	TGEV	TGEV	NNP
cord-258379-v3lceirh	92	34	genome	genome	NN
cord-258379-v3lceirh	92	35	has	have	VBZ
cord-258379-v3lceirh	92	36	the	the	DT
cord-258379-v3lceirh	92	37	potential	potential	NN
cord-258379-v3lceirh	92	38	to	to	TO
cord-258379-v3lceirh	92	39	encode	encode	VB
cord-258379-v3lceirh	92	40	a	a	DT
cord-258379-v3lceirh	92	41	1	1	CD
cord-258379-v3lceirh	92	42	OK	ok	NN
cord-258379-v3lceirh	92	43	polypeptide	polypeptide	NN
cord-258379-v3lceirh	92	44	with	with	IN
cord-258379-v3lceirh	92	45	striking	strike	VBG
cord-258379-v3lceirh	92	46	similarity	similarity	NN
cord-258379-v3lceirh	92	47	to	to	IN
cord-258379-v3lceirh	92	48	3c	3c	NNP
cord-258379-v3lceirh	92	49	(	(	-LRB-
cord-258379-v3lceirh	92	50	30	30	CD
cord-258379-v3lceirh	92	51	)	)	-RRB-
cord-258379-v3lceirh	92	52	.	.	.
cord-258379-v3lceirh	93	1	Furthermore	furthermore	RB
cord-258379-v3lceirh	93	2	,	,	,
cord-258379-v3lceirh	93	3	the	the	DT
cord-258379-v3lceirh	93	4	bovine	bovine	JJ
cord-258379-v3lceirh	93	5	coronavirus	coronavirus	NN
cord-258379-v3lceirh	93	6	genome	genome	NN
cord-258379-v3lceirh	93	7	at	at	IN
cord-258379-v3lceirh	93	8	this	this	DT
cord-258379-v3lceirh	93	9	point	point	NN
cord-258379-v3lceirh	93	10	contains	contain	VBZ
cord-258379-v3lceirh	93	11	an	an	DT
cord-258379-v3lceirh	93	12	ORF	ORF	NNP
cord-258379-v3lceirh	93	13	which	which	WDT
cord-258379-v3lceirh	93	14	could	could	MD
cord-258379-v3lceirh	93	15	encode	encode	VB
cord-258379-v3lceirh	93	16	a	a	DT
cord-258379-v3lceirh	93	17	9.5	9.5	CD
cord-258379-v3lceirh	93	18	K	K	NNP
cord-258379-v3lceirh	93	19	hydrophobic	hydrophobic	JJ
cord-258379-v3lceirh	93	20	protein	protein	NN
cord-258379-v3lceirh	93	21	(	(	-LRB-
cord-258379-v3lceirh	93	22	1	1	CD
cord-258379-v3lceirh	93	23	)	)	-RRB-
cord-258379-v3lceirh	93	24	.	.	.
cord-258379-v3lceirh	94	1	Comparison	comparison	NN
cord-258379-v3lceirh	94	2	of	of	IN
cord-258379-v3lceirh	94	3	the	the	DT
cord-258379-v3lceirh	94	4	predicted	predict	VBN
cord-258379-v3lceirh	94	5	amino	amino	NN
cord-258379-v3lceirh	94	6	acid	acid	NN
cord-258379-v3lceirh	94	7	sequences	sequence	NNS
cord-258379-v3lceirh	94	8	of	of	IN
cord-258379-v3lceirh	94	9	these	these	DT
cord-258379-v3lceirh	94	10	four	four	CD
cord-258379-v3lceirh	94	11	proteins	protein	NNS
cord-258379-v3lceirh	94	12	(	(	-LRB-
cord-258379-v3lceirh	94	13	Fig	Fig	NNP
cord-258379-v3lceirh	94	14	.	.	.
cord-258379-v3lceirh	94	15	4	4	LS
cord-258379-v3lceirh	94	16	)	)	-RRB-
cord-258379-v3lceirh	94	17	reveals	reveal	VBZ
cord-258379-v3lceirh	94	18	some	some	DT
cord-258379-v3lceirh	94	19	interesting	interesting	JJ
cord-258379-v3lceirh	94	20	common	common	JJ
cord-258379-v3lceirh	94	21	features	feature	NNS
cord-258379-v3lceirh	94	22	.	.	.
cord-258379-v3lceirh	95	1	First	first	RB
cord-258379-v3lceirh	95	2	,	,	,
cord-258379-v3lceirh	95	3	the	the	DT
cord-258379-v3lceirh	95	4	amino	amino	NN
cord-258379-v3lceirh	95	5	acids	acid	NNS
cord-258379-v3lceirh	95	6	flanking	flank	VBG
cord-258379-v3lceirh	95	7	the	the	DT
cord-258379-v3lceirh	95	8	proposed	propose	VBN
cord-258379-v3lceirh	95	9	transmembrane	transmembrane	NN
cord-258379-v3lceirh	95	10	region	region	NN
cord-258379-v3lceirh	95	11	of	of	IN
cord-258379-v3lceirh	95	12	the	the	DT
cord-258379-v3lceirh	95	13	four	four	CD
cord-258379-v3lceirh	95	14	proteins	protein	NNS
cord-258379-v3lceirh	95	15	are	be	VBP
cord-258379-v3lceirh	95	16	negatively	negatively	RB
cord-258379-v3lceirh	95	17	charged	charge	VBN
cord-258379-v3lceirh	95	18	at	at	IN
cord-258379-v3lceirh	95	19	the	the	DT
cord-258379-v3lceirh	95	20	N	n	CD
cord-258379-v3lceirh	95	21	-	-	HYPH
cord-258379-v3lceirh	95	22	terminus	terminus	NN
cord-258379-v3lceirh	95	23	and	and	CC
cord-258379-v3lceirh	95	24	positively	positively	RB
cord-258379-v3lceirh	95	25	charged	charge	VBN
cord-258379-v3lceirh	95	26	at	at	IN
cord-258379-v3lceirh	95	27	the	the	DT
cord-258379-v3lceirh	95	28	C	C	NNP
cord-258379-v3lceirh	95	29	-	-	HYPH
cord-258379-v3lceirh	95	30	terminus	terminus	NN
cord-258379-v3lceirh	95	31	.	.	.
cord-258379-v3lceirh	96	1	This	this	DT
cord-258379-v3lceirh	96	2	arrangement	arrangement	NN
cord-258379-v3lceirh	96	3	could	could	MD
cord-258379-v3lceirh	96	4	allow	allow	VB
cord-258379-v3lceirh	96	5	them	-PRON-	PRP
cord-258379-v3lceirh	96	6	to	to	TO
cord-258379-v3lceirh	96	7	adopt	adopt	VB
cord-258379-v3lceirh	96	8	the	the	DT
cord-258379-v3lceirh	96	9	orientation	orientation	NN
cord-258379-v3lceirh	96	10	of	of	IN
cord-258379-v3lceirh	96	11	class	class	NN
cord-258379-v3lceirh	96	12	III	iii	CD
cord-258379-v3lceirh	96	13	integral	integral	JJ
cord-258379-v3lceirh	96	14	membrane	membrane	NN
cord-258379-v3lceirh	96	15	proteins	protein	NNS
cord-258379-v3lceirh	96	16	(	(	-LRB-
cord-258379-v3lceirh	97	1	I	-PRON-	PRP
cord-258379-v3lceirh	97	2	I	i	NN
cord-258379-v3lceirh	97	3	)	)	-RRB-
cord-258379-v3lceirh	97	4	,	,	,
cord-258379-v3lceirh	97	5	i.e.	i.e.	FW
cord-258379-v3lceirh	97	6	,	,	,
cord-258379-v3lceirh	97	7	with	with	IN
cord-258379-v3lceirh	97	8	the	the	DT
cord-258379-v3lceirh	97	9	N	n	CD
cord-258379-v3lceirh	97	10	-	-	HYPH
cord-258379-v3lceirh	97	11	terminus	terminus	NN
cord-258379-v3lceirh	97	12	on	on	IN
cord-258379-v3lceirh	97	13	the	the	DT
cord-258379-v3lceirh	97	14	outside	outside	NN
cord-258379-v3lceirh	97	15	.	.	.
cord-258379-v3lceirh	98	1	It	-PRON-	PRP
cord-258379-v3lceirh	98	2	has	have	VBZ
cord-258379-v3lceirh	98	3	also	also	RB
cord-258379-v3lceirh	98	4	been	be	VBN
cord-258379-v3lceirh	98	5	observed	observe	VBN
cord-258379-v3lceirh	98	6	that	that	IN
cord-258379-v3lceirh	98	7	the	the	DT
cord-258379-v3lceirh	98	8	predicted	predict	VBN
cord-258379-v3lceirh	98	9	molecular	molecular	JJ
cord-258379-v3lceirh	98	10	weight	weight	NN
cord-258379-v3lceirh	98	11	of	of	IN
cord-258379-v3lceirh	98	12	the	the	DT
cord-258379-v3lceirh	98	13	3c	3c	NNP
cord-258379-v3lceirh	98	14	protein	protein	NN
cord-258379-v3lceirh	98	15	of	of	IN
cord-258379-v3lceirh	98	16	IBV	IBV	NNP
cord-258379-v3lceirh	98	17	,	,	,
cord-258379-v3lceirh	98	18	the	the	DT
cord-258379-v3lceirh	98	19	5b	5b	NN
cord-258379-v3lceirh	98	20	protein	protein	NN
cord-258379-v3lceirh	98	21	of	of	IN
cord-258379-v3lceirh	98	22	MHV	MHV	NNP
cord-258379-v3lceirh	98	23	,	,	,
cord-258379-v3lceirh	98	24	and	and	CC
cord-258379-v3lceirh	98	25	the	the	DT
cord-258379-v3lceirh	98	26	9.5	9.5	CD
cord-258379-v3lceirh	98	27	K	k	NN
cord-258379-v3lceirh	98	28	protein	protein	NN
cord-258379-v3lceirh	98	29	of	of	IN
cord-258379-v3lceirh	98	30	BCV	BCV	NNP
cord-258379-v3lceirh	98	31	is	be	VBZ
cord-258379-v3lceirh	98	32	consistent	consistent	JJ
cord-258379-v3lceirh	98	33	with	with	IN
cord-258379-v3lceirh	98	34	their	-PRON-	PRP$
cord-258379-v3lceirh	98	35	migration	migration	NN
cord-258379-v3lceirh	98	36	rate	rate	NN
cord-258379-v3lceirh	98	37	in	in	IN
cord-258379-v3lceirh	98	38	SDS	SDS	NNP
cord-258379-v3lceirh	98	39	-	-	HYPH
cord-258379-v3lceirh	98	40	PAGE	PAGE	NNP
cord-258379-v3lceirh	98	41	(	(	-LRB-
cord-258379-v3lceirh	98	42	I	-PRON-	PRP
cord-258379-v3lceirh	98	43	,	,	,
cord-258379-v3lceirh	98	44	16	16	CD
cord-258379-v3lceirh	98	45	,	,	,
cord-258379-v3lceirh	98	46	17	17	CD
cord-258379-v3lceirh	98	47	,	,	,
cord-258379-v3lceirh	98	48	22	22	CD
cord-258379-v3lceirh	98	49	)	)	-RRB-
cord-258379-v3lceirh	98	50	suggesting	suggest	VBG
cord-258379-v3lceirh	98	51	that	that	IN
cord-258379-v3lceirh	98	52	these	these	DT
cord-258379-v3lceirh	98	53	proteins	protein	NNS
cord-258379-v3lceirh	98	54	contain	contain	VBP
cord-258379-v3lceirh	98	55	uncleaved	uncleaved	JJ
cord-258379-v3lceirh	98	56	signal	signal	NN
cord-258379-v3lceirh	98	57	peptides	peptide	NNS
cord-258379-v3lceirh	98	58	;	;	:
cord-258379-v3lceirh	98	59	this	this	DT
cord-258379-v3lceirh	98	60	is	be	VBZ
cord-258379-v3lceirh	98	61	again	again	RB
cord-258379-v3lceirh	98	62	consistent	consistent	JJ
cord-258379-v3lceirh	98	63	with	with	IN
cord-258379-v3lceirh	98	64	the	the	DT
cord-258379-v3lceirh	98	65	possibility	possibility	NN
cord-258379-v3lceirh	98	66	that	that	IN
cord-258379-v3lceirh	98	67	they	-PRON-	PRP
cord-258379-v3lceirh	98	68	are	be	VBP
cord-258379-v3lceirh	98	69	,	,	,
cord-258379-v3lceirh	98	70	like	like	IN
cord-258379-v3lceirh	98	71	the	the	DT
cord-258379-v3lceirh	98	72	M2	M2	NNP
cord-258379-v3lceirh	98	73	protein	protein	NN
cord-258379-v3lceirh	98	74	of	of	IN
cord-258379-v3lceirh	98	75	influenza	influenza	NN
cord-258379-v3lceirh	98	76	A	a	DT
cord-258379-v3lceirh	98	77	virus	virus	NN
cord-258379-v3lceirh	98	78	,	,	,
cord-258379-v3lceirh	98	79	class	class	NN
cord-258379-v3lceirh	98	80	III	iii	CD
cord-258379-v3lceirh	98	81	integral	integral	JJ
cord-258379-v3lceirh	98	82	membrane	membrane	NN
cord-258379-v3lceirh	98	83	proteins	protein	NNS
cord-258379-v3lceirh	98	84	(	(	-LRB-
cord-258379-v3lceirh	98	85	11	11	CD
cord-258379-v3lceirh	98	86	,	,	,
cord-258379-v3lceirh	98	87	20	20	CD
cord-258379-v3lceirh	98	88	)	)	-RRB-
cord-258379-v3lceirh	98	89	.	.	.
cord-258379-v3lceirh	99	1	A	a	DT
cord-258379-v3lceirh	99	2	further	further	JJ
cord-258379-v3lceirh	99	3	common	common	JJ
cord-258379-v3lceirh	99	4	feature	feature	NN
cord-258379-v3lceirh	99	5	is	be	VBZ
cord-258379-v3lceirh	99	6	the	the	DT
cord-258379-v3lceirh	99	7	occurrence	occurrence	NN
cord-258379-v3lceirh	99	8	of	of	IN
cord-258379-v3lceirh	99	9	a	a	DT
cord-258379-v3lceirh	99	10	cysteine	cysteine	NN
cord-258379-v3lceirh	99	11	residue	residue	NN
cord-258379-v3lceirh	99	12	34	34	CD
cord-258379-v3lceirh	99	13	or	or	CC
cord-258379-v3lceirh	99	14	35	35	CD
cord-258379-v3lceirh	99	15	nt	nt	RB
cord-258379-v3lceirh	99	16	downstream	downstream	RB
cord-258379-v3lceirh	99	17	of	of	IN
cord-258379-v3lceirh	99	18	the	the	DT
cord-258379-v3lceirh	99	19	charged	charge	VBN
cord-258379-v3lceirh	99	20	amino	amino	NN
cord-258379-v3lceirh	99	21	acid	acid	NN
cord-258379-v3lceirh	99	22	at	at	IN
cord-258379-v3lceirh	99	23	the	the	DT
cord-258379-v3lceirh	99	24	N	n	CD
cord-258379-v3lceirh	99	25	-	-	HYPH
cord-258379-v3lceirh	99	26	terminal	terminal	JJ
cord-258379-v3lceirh	99	27	end	end	NN
cord-258379-v3lceirh	99	28	of	of	IN
cord-258379-v3lceirh	99	29	the	the	DT
cord-258379-v3lceirh	99	30	proposed	propose	VBN
cord-258379-v3lceirh	99	31	transmembrane	transmembrane	NN
cord-258379-v3lceirh	99	32	region	region	NN
cord-258379-v3lceirh	99	33	,	,	,
cord-258379-v3lceirh	99	34	which	which	WDT
cord-258379-v3lceirh	99	35	may	may	MD
cord-258379-v3lceirh	99	36	play	play	VB
cord-258379-v3lceirh	99	37	a	a	DT
cord-258379-v3lceirh	99	38	role	role	NN
cord-258379-v3lceirh	99	39	,	,	,
cord-258379-v3lceirh	99	40	as	as	IN
cord-258379-v3lceirh	99	41	described	describe	VBN
cord-258379-v3lceirh	99	42	above	above	RB
cord-258379-v3lceirh	99	43	for	for	IN
cord-258379-v3lceirh	99	44	the	the	DT
cord-258379-v3lceirh	99	45	influenza	influenza	NN
cord-258379-v3lceirh	99	46	M2	M2	NNP
cord-258379-v3lceirh	99	47	protein	protein	NN
cord-258379-v3lceirh	99	48	,	,	,
cord-258379-v3lceirh	99	49	in	in	IN
cord-258379-v3lceirh	99	50	forming	form	VBG
cord-258379-v3lceirh	99	51	disulfide	disulfide	JJ
cord-258379-v3lceirh	99	52	linkages	linkage	NNS
cord-258379-v3lceirh	99	53	.	.	.
cord-258379-v3lceirh	100	1	Thus	thus	RB
cord-258379-v3lceirh	100	2	it	-PRON-	PRP
cord-258379-v3lceirh	100	3	may	may	MD
cord-258379-v3lceirh	100	4	be	be	VB
cord-258379-v3lceirh	100	5	that	that	IN
cord-258379-v3lceirh	100	6	3c	3c	CD
cord-258379-v3lceirh	100	7	-	-	HYPH
cord-258379-v3lceirh	100	8	like	like	JJ
cord-258379-v3lceirh	100	9	proteins	protein	NNS
cord-258379-v3lceirh	100	10	are	be	VBP
cord-258379-v3lceirh	100	11	conserved	conserve	VBN
cord-258379-v3lceirh	100	12	across	across	IN
cord-258379-v3lceirh	100	13	the	the	DT
cord-258379-v3lceirh	100	14	Coronaviridae	Coronaviridae	NNP
cord-258379-v3lceirh	100	15	and	and	CC
cord-258379-v3lceirh	100	16	may	may	MD
cord-258379-v3lceirh	100	17	play	play	VB
cord-258379-v3lceirh	100	18	a	a	DT
cord-258379-v3lceirh	100	19	similar	similar	JJ
cord-258379-v3lceirh	100	20	role	role	NN
cord-258379-v3lceirh	100	21	in	in	IN
cord-258379-v3lceirh	100	22	viral	viral	JJ
cord-258379-v3lceirh	100	23	replication	replication	NN
cord-258379-v3lceirh	100	24	.	.	.
cord-258379-v3lceirh	100	25	 	 	_SP
cord-258379-v3lceirh	101	1	Proc	proc	VB
cord-258379-v3lceirh	101	2	.	.	.
cord-258379-v3lceirh	102	1	Nat/.	Nat/.	NNP
cord-258379-v3lceirh	102	2	Acad	Acad	NNP
cord-258379-v3lceirh	102	3	.	.	.
cord-258379-v3lceirh	103	1	Sci	Sci	NNP
cord-258379-v3lceirh	103	2	.	.	NNP
cord-258379-v3lceirh	103	3	USA	USA	NNP
cord-258379-v3lceirh	103	4	Ce//	ce//	CD
cord-258379-v3lceirh	103	5	40	40	CD