id author title date pages extension mime words sentences flesch summary cache txt cord-307408-6wfx0wey Li, Renfeng Phylogenetic analysis of porcine epidemic diarrhea virus (PEDV) field strains in central China based on the ORF3 gene and the main neutralization epitopes 2013-11-30 .txt text/plain 3224 159 58 title: Phylogenetic analysis of porcine epidemic diarrhea virus (PEDV) field strains in central China based on the ORF3 gene and the main neutralization epitopes In this study, we aimed to investigate the molecular epidemiology and antigenic variability of PEDV field strains based on analysis of ORF3 and a portion of the S gene encoding three neutralizing epitopes (aa 499-638, 748-755, and 764-771) of the S protein. To further investigate the molecular epidemiology of this virus, we chose the ORF3 gene and a partial S gene encoding a region including three neutralization epitopes for studying the evolutionary characteristic and antigenic variation of PEDV. Based on the sequence analysis of ORF3 and partial S genes of PEDV, molecular epidemiology was conducted using 14 field strains from central China. Sequence and phylogenetic analysis of nucleocapsid genes of porcine epidemic diarrhea virus (PEDV) strains in China ./cache/cord-307408-6wfx0wey.txt ./txt/cord-307408-6wfx0wey.txt