>6n4f_G mol:protein length:334 Hemagglutinin HA1ADLGSQNLLGNENNAATLCLGHHAVPNGTMVKTITDDQIEVTNATELVQNSSTGKICNNPHKILDGRDCTLIDALLGDPHCDVFQNETWDLFVERSNAFSNCYPYDVPDYASLRSIVASSGTLEFITEGFTWAGVTQNGGSGACKRGPANSFFSRLNWLTKSGNTYPVLNVTMPNNNNFDKLYIWGVHHPSTNQEQTSLYIQASGRVTVSTRRSQQTIIPNIGSRPLVRGQSGRISVYWTIVKPGDILVINSNGNLIAPRGYFKMHIGKSSIMRSDAPIDTCISECITPNGSIPNEKPFQNVNKITYGACPKYVKQNTLKLATGMRNVPERQTR