>6n4f_A mol:protein length:334 Hemagglutinin HA1ADLGSQNLLGNENNAATLCLGHHAVPNGTMVKTITDDQIEVTNATELVQNSSTGKICNNPHKILDGRDCTLIDALLGDPHCDVFQNETWDLFVERSNAFSNCYPYDVPDYASLRSIVASSGTLEFITEGFTWAGVTQNGGSGACKRGPANSFFSRLNWLTKSGNTYPVLNVTMPNNNNFDKLYIWGVHHPSTNQEQTSLYIQASGRVTVSTRRSQQTIIPNIGSRPLVRGQSGRISVYWTIVKPGDILVINSNGNLIAPRGYFKMHIGKSSIMRSDAPIDTCISECITPNGSIPNEKPFQNVNKITYGACPKYVKQNTLKLATGMRNVPERQTR