>4uo2_A mol:protein length:329 H3 HAEMAGGLUTININ HA1 CHAINSQNPISNNNTATLCLGHHAVANGTLVKTISDDQIEVTNATELVQSISMGKICNNSYRILDGRNCTLIDAMLGDPHCDVFQYENWDLFIERSSAFSNCYPYDIPDYASLRSIVASSGTLEFTAEGFTWTGVTQNGRSGACKRGSADSFFSRLNWLTKSGNSYPTLNVTMPNNKNFDKLYIWGIHHPSSNQEQTKLYIQESGRVTVSTKRSQQTIIPNIGSRPWVRGQSGRISIYWTIVKPGDILMINSNGNLVAPRGYFKLKTGKSSVMRSDVPIDICVSECITPNGSISNEKPFQNVNKVTYGKCPKYIRQNTLKLATGMRNVPEKQIR