>12IV_4|Chains J[auth P], K[auth Q], L[auth R]|Light chain 1A02|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTITCRASQDINNNLNWYQQKPGKAPKLLMYDASNLEAGVPSRFSGTGSGTDFTFTISSLQAEDIATYYCQQYRNPLLTFGGGTKVEI >12IV_3|Chains G[auth I], H[auth J], I[auth K]|Heavy chain 1A02|Homo sapiens (9606) EVQLLESGGALVQPGGSLRLSCTASGFTLGHFAMAWVRQAPGKGLEWLSAISGGGGTTYYADSVKGRFTISRDNSKNTLYLQLSGLRAEDTALYFCGKYDSSGHHYVRRMHFWGQGTLVTV >12IV_2|Chains C, E, F|Hemagglutinin HA1|Influenza A virus (A/California/04/2009(H1N1)) (641501) TLCIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDKHNGKLCKLRGVAPLHLGKCNIAGWILGNPECESLSTASSWSYIVETPSSDNGTCYPGDFIDYEELREQLSSVSSFERFEIFPKTSSWPNHDSNKGVTAACPHAGAKSFYKNLIWLVKKGNSYPKLSKSYINDKGKEVLVLWGIHHPSTSADQQSLYQNADTYVFVGSSRYSKKFKPEIAIRPKVRDQEGRMNYYWTLVEPGDKITFEATGNLVVPRYAFAMERNAGSGIIISDTPVHDCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNIP >12IV_1|Chains A, B, D|Hemagglutinin HA2|Influenza A virus (A/California/04/2009(H1N1)) (641501) GGWTGMVDGWYGYHHQNEQGSGYAADLKSTQNAIDKITNKVNSVIEKMNTQFTAVGKEFNHLEKRIENLNKKVDDGFLDIWTYNAELLVLLENERTLDYHDSNVKNLYEKVRSQLKNNAKEIGNGCFEFYHKCDNTCMESVKNGTYDYPKYSEEAKLNRE