id author title date pages extension mime words sentences flesch summary cache txt cord-306725-0vam15pt Li, Hao First detection and genomic characteristics of bovine torovirus in dairy calves in China 2020-05-09 .txt text/plain 3015 156 58 Sequence analysis showed that the two isolates shared 10 identical amino acid mutations in the S protein compared to the complete S sequences of BToV available in the GenBank database. A phylogenetic analysis based on the complete amino acid sequence of the S protein showed that the BToVs could be separated into four groups (Fig. 2) , designated tentatively as group 1 to group 4. The bovine torovirus strains BToV/SC-1/China and BToV /SC-2/China investigated in this study are indicated by black triangles Fig. 2 Phylogenetic tree based on the deduced 1586-aa sequence of the complete S gene. Moreover, the two Chinese strains shared identical unique amino acid changes in the S and HE genes when compared to the other strains with sequences available in the GenBank database, indicating the unique evolution in Chinese BToV strains. Moreover, two complete BToV genome sequences were obtained from the clinical samples, and these two BToV isolates had unique amino acid changes in the S and HE proteins. ./cache/cord-306725-0vam15pt.txt ./txt/cord-306725-0vam15pt.txt