id author title date pages extension mime words sentences flesch summary cache txt cord-329245-6tj2k1yn Corse, Emily The cytoplasmic tails of infectious bronchitis virus E and M proteins mediate their interaction 2003-07-20 .txt text/plain 7414 327 56 Indeed, it has been shown that both the MHV E and the infectious bronchitis virus (IBV) E proteins are sufficient for formation of the virus-like particles (VLPs) described above (Corse and Machamer, 2000; Maeda et al., 1999) , although the efficiency probably varies with cell type and protein expression system. (B) IBV-infected Vero cells were labeled with [ 35 S]methionine-cysteine at 45 h postinfection, treated with DSP as indicated, lysed, and immunoprecipitated with anti-E or anti-M antibodies as described under Materials and methods. The E and M proteins of several coronaviruses are released from cotransfected cells in membrane-bound particles that are morphologically similar to virions (VLPs), suggesting that interactions between these proteins are an integral part of coronavirus assembly (Baudoux et al., 1998; Corse and Machamer, 2000; Godeke et al., 2000; Vennema et al., 1996) . ./cache/cord-329245-6tj2k1yn.txt ./txt/cord-329245-6tj2k1yn.txt