>tr|A0A0J9X267|A0A0J9X267_9INFA Hemagglutinin HA2 chain OS=H6N1 subtype OX=119212 GN=HA PE=1 SV=1 GIFGAIAGFIEGGWTGMIDGWYGYHHENSQGSGYAADRESTQKAIDGITNKVNSIINKMN TQFEAVDHEFSNLERRIGNLNKRMEDGFLDVWTYNAELLVLLENERTLDLHDANVKNLYE KVKSQLRDNANDLGNGCFEFWHKCDNECMESVKNGTYDYPKYQKESKLNRQGIEGRLVPR