>d5xldc_ h.3.1.1 (C:) Influenza hemagglutinin (stalk) {Influenza A virus (strain a/duck/czechoslovakia/1956 h4n6) [TaxId: 385590]} glfgaiagfiengwqglidgwygfrhqnaegtgtaadlkstqaaidqingklnrliektn dkyhqiekefeqvegriqdlekyvedtkidlwsynaellvalenqhtidvtdsemnklfe rvrrqlrenaedkgngcfeifhkcdnnciesirngtydhdiyrdeainnrfq