id author title date pages extension mime words sentences flesch summary cache txt cord-001591-4ic2in3i Hu, Xiaoliang Molecular characterization and phylogenetic analysis of transmissible gastroenteritis virus HX strain isolated from China 2015-03-21 .txt text/plain 2883 154 59 The detailed analysis of the genetic variation of TGEVs in China provides essential information for further understanding the evolution of TGEVs. Transmissible gastroenteritis virus (TGEV) is the etiological agent of transmissible gastroenteritis (TGE), and it can cause viral enteritis and severe diarrhea with high morbidity in pigs of all ages, as well as high mortality in suckling piglets [1] . Nucleotide sequence analysis indicated that there were no deletions or insertions in the ORF1ab region of the Miller 6 and Purdue TGEV strains. A 6-nt deletion was found in the S gene at nt 1,123-1,128 of the TGEV-HX, SC-Y, and WH-1 strains, which caused the S protein to be two amino acids shorter than those of the Purdue, Miller 6, TS, H16 and H165 strains (Figure 2A) . Two amino acid changes at the N-Terminus of transmissible gastroenteritis coronavirus spike protein result in the loss of enteric tropism ./cache/cord-001591-4ic2in3i.txt ./txt/cord-001591-4ic2in3i.txt