>6n4f_F mol:protein length:182 Hemagglutinin HA2
GLFGAIAGFIENGWEGMVDGWYGFRHQNSEGTGQAADLKSTQAAIDQINGKLNRVIEKTNEKFHQIEKEFSEVEGRIQDLERYVEDTKVDLWSYNAELLVALENQNTIDLTDSEMNKLFEKTRRQLRENAEDMGNGCFKIYHKCDNACIESIRNGTYDHNIYRDEAVNNRFQIKSGRLVPRG