>5W6U_1|Chain A|Hemagglutinin|Influenza A virus (strain A/Puerto Rico/8/1934 H1N1) (211044) DTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCRLKGIAPLQLGKCNIAGWLLGNPECDPLLPVRSWSYIVETPNSENGICYPGDFIDYEELREQLSSVSSFERFEIFPKESSWPNHNTNGVTAACSHEGKSSFYRNLLWLTEKEGSYPKLKNSYVNKKGKEVLVLWGIHHPPNSKEQQNLYQNENAYVSVVTSNYNRRFTPEIAERPKVRDQAGRMNYYWTLLKPGDTIIFEANGNLIAPMYAFALSRGFGSGIITSNASMHECNTKCQTPLGAINSSLPYQNIHPVTIGECPKYVRSAKLRMVTGLRNIPSIQSR >5W6U_2|Chain B|Hemagglutinin|Influenza A virus (strain A/Puerto Rico/8/1934 H1N1) (211044) GLFGAIAGFIEGGWTGMIDGWYGYHHQNEQGSGYAADQKSTQNAINGITNKVNTVIEKMNIQFTAVGKEFNKLEKRMENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKSQLKNNAKEIGNGCFEFYHKCDNECMESVRNGTYDYPKYSEESKLNREKVDGV >5W6U_3|Chain C[auth D]|ACE-ARG-ORN-LEU-GLU-TYR-PHE-GLU-TRP-LEU-SER-BAL|synthetic construct (32630) XRALEYFEWLSX