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Table 3 Analysis of Receptor Binding Sites in HA Gene in H9N2 AIVs

From: The molecular evolutionary characteristics of new isolated H9N2 AIV from East China and the function of vimentin on virus replication in MDCK cells

StrainsLeft edge NGLQGR (224 ~ 229)101 N153 W155 T183 N190 T194 L195 YLeft edge GTSKA (138 ~ 142)
Y280+++++++++
BJ1NGQQGR++++V+++
F98NGQQGR++++A+++
JS7NGQQGR++++V+++
JSC1NGQQGR++++V+++
HBC1NGQQGR++++V+++
LY1NGQQGR++++V+++
  1. Note: LY1: A/chicken/Shandong/LY1/2017; Y280:A/Duck/Hong Kong/Y280/97; BJ1: A/Chicken/Beijing/1/94; F98: A/Chicken/Shanghai/F/98; JS7: A/chicken/Jiangsu/7/2002; JSC1: A/swine/Jiangsu/C1/2008; HBC1: A/chicken/Hubei/C1/2007. “+”: With the same amino acid sites
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