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