>7RCR_1|Chain A|Hemagglutinin|Influenza A virus (11320) GSAPLHLGKCNIAGWLLGNPECESLATASSWSYIVETSSSNNGTCYPGDFINYEELREQLSSVSSFEKFEIFPKTSSWPNHETNKGVTAACPHAGTNSFYKNLIWLVKKENSYPKINISYTNNRGKEVLVLWAIHHPPTSTDQQSLYQNANSYVFVGSSRYSRKFEPEIATRPKVRGQAGRMNYYWTLVEPGDKITFEATGNLVVPRYAFALKR