>9C0X_1|Chain A[auth B]|Hemagglutinin HA2 subunit|Influenza A virus (11320) IEGGWTGMVDGWYGYHHQNEQGSGYAADLKSTQNAIDGITNKVNSVIEKMNTQFTAVGKEFNHLEKRIENLNKKVDDGFLDIWTYNAELLVLLENERTLDYHDSNVKNLYEKVRSQLKNNAKEIGNGCFEFYHKCDNTCMESVKNGTYDYPKYSEEAKLNREEIDS >9C0X_2|Chain B[auth L]|Antibody 31.b.09 Fab light chain|Homo sapiens (9606) DVVMTQSPVSLPVTLGQPASISCRSSQGLVYIDGNTYLNWFQQRPGQSPRRLIYNVFTRDSGVPDRFSGSGSGTDFTLKITTVEAEDVGVYYCMQGTHWPYTFGQGTKLEIKRA >9C0X_3|Chain C[auth H]|Antibody 31.b.09 Fab heavy chain|Homo sapiens (9606) QVQLVQSGAEVKKPGASVKVSCKASGYSFSSYGISWVRQAPGQGLEWMGWISAYNGNTNYAQKLQGRVTMTTDTSTSTAYMELRSLRSDDTAVFYCARDRPHILTGFDFDYWGQGTLVTVS >9C0X_4|Chain D[auth A]|Hemagglutinin HA1 subunit|Influenza A virus (11320) GDTLCIGYHANNSTDTVDTLLEKNVTVTHSVNLLEDKHNGKXXINGKQPISLGDCSFAGWILGNPMCDDLIGKTSWSYIVEKPNPTNGICYPGTLEDEEELRLKFSGVLEFSKFEAFTSNGWGAVNSGAGVTAACKFGSSNSFFRNMVWLIHQSGTYPVIKRTFNNTKGRDVLIVWGIHHPATLKEHQDLYKKDSSYVAVGSETYNRRFTPEISTRPNVNGQAGRMTFYWTMVKPGESITFESNGAFLAPRYAFEIVSVGNGKLFRSELSIESCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNVPS