>12IU_1|Chains A[auth I], D[auth Y], G[auth Z]|2F03 light chain|Homo sapiens (9606)
DIQMTQSPSSLSASVGDRVTITCRASQDINNNLNWFQHKPGKAPKLLMYAASNLENLEAGVPSRFSGTGSGTHFTFTISGLQPEDIATYYCQQYRTPLLTFGGGTKVEI
>12IU_2|Chains B[auth V], E[auth W], H[auth X]|2F03 heavy chain|Homo sapiens (9606)
EVQLLESGGALVQPGGSLRLSCAASGFTFHQFAMTWVRQAPGKGLEWLSAINADGAITYYADSVKGRFTISRDNSKNTLYLQLSGLRAEDTALYYCGKYDSSGHHYVRRMHFWGQGTLVTVSS
>12IU_3|Chains C[auth A], I[auth H], K[auth O]|Hemagglutinin HA1|Homo sapiens (9606)
DTLCIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDKHNGKLCKLRGVAPLHLGKCNIAGWILGNPECESLSTASSWSYIVETPSSDNGTCFPGDFIDYEELREQLSSVSSFERFEIFPKTSSWPNHDSNKGVTAACPHAGAKSFYKNLIWLVKKGNSYPKLSKSYINDKGKEVLVLWGIHHPSTSADQQSLYQNADTYVFVGSSRYSKKFKPEIAIRPKVRDQEGRMNYYWTLVEPGDKITFEATGNLVVPRYAFAMERNAGSGIIISDTPVHDCNTTCQTPKGAINTSLPFQNIHPITIGKCPKYVKSTKLRLATGLRNIPS
>12IU_4|Chains F[auth a], J[auth b], L[auth c]|Hemagglutinin HA2|Homo sapiens (9606)
GGWTGMVDGWYGYHHQNEQGSGYAADLKSTQNAIDKITNKVNSVIEKMNTQFTAVGKEFNHLEKRIENLNKKVDDGFLDIWTYNAELLVLLENERTLDYHDSNVKNLYEKVRSQLKNNAKEIGNGCFEFYHKCDNTCMESVKNGTYDYPKYSEEAKLNREEID