>d5k9qr_ h.3.1.1 (R:) Influenza hemagglutinin (stalk) {Influenza A virus (strain a/hong kong/1/1968 h3n2) [TaxId: 506350]} aiagfiengwegmidgwygfrhqnsegtgqaadlkstqaaidqingklnrviektnekfh qiekefsevegriqdlekyvedtkidlwsynaellvalenqhtidltdsemnklfektrr qlrenaedmgngcfkiyhkcdnaciesirngtydhdvyrdealnnrf