>9x5z_M mol:protein length:238 Hemagglutinin HA2 chain
GFFGAIAGFLEGGWEGMIAGWHGYTSHGAHGVAVAADLKSTQEAINKITKNLNSLSELEVKNLQRLSGAMDELHNEILELDEKVDDLRADTISSQIELAVLLSNEGIINSEDEHLLALERKLKKMLGPSAVDIGNGCFETKHKCNQTCLDRIAAGTFNAGEFSLPTFDSLNITAASLNDDGLDGSENLYFQGSLVPRGSPGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGGSHHHHHH