>5bqy_B mol:protein length:191 HEMAGGLUTININ HA2 CHAIN
GLFGAIAGFIEGGWTGMIDGWYGYHHENSQGSGYAADKESTQKAIDGITNKVNSIIDKMNTQFEAVGHEFSNLERRIDNLNKRMEDGFLDVWTYNAELLVLLENERTLDLHDANVKNLHEKVRSQLRDNANDLGNGCFEFWHKCNNECMESVKNGTYDYPKYQKESRLNRQKIESVKLENFDVYQGALVPR