>6Y5L_1|Chains A, C, D[auth E]|X-31 Influenza Haemagglutinin HA1,X-31 Influenza Haemagglutinin HA1|unidentified influenza virus (11309) AVPNGTLVKTITDDQIEVTNATELVCITPNGSIPNDKPFQNVNKITYGACPKYVKQNTLKLATGMRNVPE >6Y5L_2|Chains B, E[auth D], F|X-31 Influenza Haemagglutinin HA2|unidentified influenza virus (11309) GLFGAIAGFIENGWEGMIDGWYGFRHQNSEGTGQAADLKSTQAAIDQINGKLNRVIEKTNEKFHQIEKEFSEVEGRIQDLEKYVEDTKIDLWSYNAELLVALENQHTIDLTDSEMNKLFEKTRRQLRENAEEMGNGCFKIYHKCDNACIESIRNGTYDHDVYRDEALNNRFQ