Chains and heterogens:
PDB Chain Sequences:
>1fbgA (A:) tdqaafdtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahlygia gstnvtgdqvkkldvlsndlvinvlkssfatcvlvteedknaiivepekrgkyvvcfdpl dgssnidclvsigtifgiyrknstdepsekdalqpgrnlvaagyalygsatmlvlamvng vncfmldpaigefilvdrnvkikkkgsiysinegyakefdpaiteyiqrkkfppdnsapy garyvgsmvadvhrtlvyggifmypankkspkgklrllyecnpmayvmekagglattgke avldivptdihqrapiilgspedvtelleiyqkha
>1fbgA (A:) dtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahkldvlsndlvi nvlkssfatcvlvteedknaiivepekrgkyvvcfdpldgssnidclvsigtifgiyrkn stdepsekdalqpgrnlvaagyalygsatmlvlamvngvncfmldpaigefilvdrnvki kkkgsiysinegyakefdpaiteyiqrkkfppdnsapygaryvgsmvadvhrtlvyggif mypankkspkgklrllyecnpmayvmekagglattgkeavldivptdihqrapiilgspe dvtelleiyqkha
>1fbgB (B:) tdqaafdtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahlygia gstnvtgdqvkkldvlsndlvinvlkssfatcvlvteedknaiivepekrgkyvvcfdpl dgssnidclvsigtifgiyrknstdepsekdalqpgrnlvaagyalygsatmlvlamvng vncfmldpaigefilvdrnvkikkkgsiysinegyakefdpaiteyiqrkkfppdnsapy garyvgsmvadvhrtlvyggifmypankkspkgklrllyecnpmayvmekagglattgke avldivptdihqrapiilgspedvtelleiyqkha
>1fbgB (B:) afdtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahkldvlsndl vinvlkssfatcvlvteedknaiivepekrgkyvvcfdpldgssnidclvsigtifgiyr knstdepsekdalqpgrnlvaagyalygsatmlvlamvngvncfmldpaigefilvdrnv kikkkgsiysinegyakefdpaiteyiqrkkfppdnsapygaryvgsmvadvhrtlvygg ifmypankkspkgklrllyecnpmayvmekagglattgkeavldivptdihqrapiilgs pedvtelleiyqkha