>5KUY_1|Chains A, C, E|Hemagglutinin HA1|Influenza A virus (strain A/Hong Kong/1/1968 H3N2) (506350) ADPGATLCLGHHAVPNGTLVKTITDDQIEVTNATELVQSSSTGKICNNPHRILDGIDCTLIDALLGDPHCDVFQNETWDLFVERSKAFSNCYPYDVPDYASLRSLVASSGTLEFITEGFTWTGVTQNGGSNACKRGPGSGFFSRLNWLTKSGSTYPVLNVTMPNNDNFDKLYIWGVHHPSTNQEQTSLYVQASGRVTVSTRRSQQTIIPNIGSRPWVRGLSSRISIYWTIVKPGDVLVINSNGNLIAPRGYFKMRTGKSSIMRSDAPIDTCISECITPNGSIPNDKPFQNVNKITYGACPKYVKQNTLKLATGMRNVPEKQTR >5KUY_2|Chains B, D, F|Hemagglutinin HA2|Influenza A virus (strain A/Hong Kong/1/1968 H3N2) (506350) GLFGAIAGFIENGWEGMIDGWYGFRHQNSEGTGQAADLKSTQAAIDQINGKLNRVIEKTNEKFHQIEKEFSEVEGRIQDLEKYVEDTKIDLWSYNAELLVALENQHTIDLTDSEMNKLFEKTGRQLRENAEDMGNGCFKIYHKCDNACIESIRNGTYDHDVYRDEALNNRFQIKGVS >5KUY_3|Chains G, H, I|Designed influenza inhibitor HSB.2A|synthetic construct (32630) MGIVNVPNCNTTKYQQLARTAVAIYNYHEQAHLTFVENLNCKEQGNYYYITLAATDDAGKKAIYEAKIGVVESAGWTGVEEFKLVGSLEGSHHHHHH