>6xsk_F mol:protein length:222 Hemagglutinin HA2 chain
GLFGAIAGFIEGGWTGMVDGWYGYHHQNEQGSGYAADQKSTQNAINCITNKVNSVIEKMNTQFTAVGKEFNKLERRMENLNKKVDDGFIDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKSQLKNNAKEIGNGCFEFYHKCNDECMESVKNGTYDYPKYSEESKLNREKIDGVSGRLVPRGSPGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGHHHHHH