Chains and heterogens:
PDB Chain Sequences:
>1fbcA (A:) dtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahlygiagstnvt gdqvkkldvlsndlvinvlkssfatcvlvteedknaiivepekrgkyvvcfdpldgssni dclvsigtifgiyrknstdepsekdalqpgrnlvaagyalygsatmlvlamvngvncfml dpaigefilvdrnvkikkkgsiysinegyakefdpaiteyiqrkkfppdnsapygaryvg smvadvhrtlvyggifmypankkspkgklrllyecnpmayvmekagglattgkeavldiv ptdihqrapiilgspedvtelleiyqkha
>1fbcA (A:) dtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahkldvlsndlvi nvlkssfatcvlvteedknaiivepekrgkyvvcfdpldgssnidclvsigtifgiyrkn stdepsekdalqpgrnlvaagyalygsatmlvlamvngvncfmldpaigefilvdrnvki kkkgsiysinegyakefdpaiteyiqrkkfppdnsapygaryvgsmvadvhrtlvyggif mypankkspkgklrllyecnpmayvmekagglattgkeavldivptdihqrapiilgspe dvtelleiyqkha
>1fbcB (B:) afdtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahlygiagstn vtgdqvkkldvlsndlvinvlkssfatcvlvteedknaiivepekrgkyvvcfdpldgss nidclvsigtifgiyrknstdepsekdalqpgrnlvaagyalygsatmlvlamvngvncf mldpaigefilvdrnvkikkkgsiysinegyakefdpaiteyiqrkkfppdnsapygary vgsmvadvhrtlvyggifmypankkspkgklrllyecnpmayvmekagglattgkeavld ivptdihqrapiilgspedvtelleiyqkha
>1fbcB (B:) afdtnivtltrfvmeqgrkargtgemtqllnslctavkaistavrkagiahkldvlsndl vinvlkssfatcvlvteedknaiivepekrgkyvvcfdpldgssnidclvsigtifgiyr knstdepsekdalqpgrnlvaagyalygsatmlvlamvngvncfmldpaigefilvdrnv kikkkgsiysinegyakefdpaiteyiqrkkfppdnsapygaryvgsmvadvhrtlvygg ifmypankkspkgklrllyecnpmayvmekagglattgkeavldivptdihqrapiilgs pedvtelleiyqkha