Chains and heterogens:
PDB Chain Sequences:
>3fsnA (A:) mssqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhl fdgqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpdpcknifsrff syfrgvevtdnalvniypvgedyyactetnfitkvnpetletikqvdlcnyvsvngatah phiendgtvynigncfgknfsiaynivkipplqadkedpiskseivvqfpcsdrfkpsyv hsfgltpnyivfvetpvkinlfkflsswslwganymdcfesnetmgvwlhiadkkrkkyi nnkyrtspfnlfhhintyedheflivdlccwkgfefvynylylanlrenweevkknarka pqpevrryvlplnidkadtgknlvtlpnttatailcsdetiwlepevlfsgprqafefpq inyqkyggkpytyayglglnhfvpdrlcklnvktketwvwqepdsypsepifvshpdale eddgvvlsvvvspgagqkpayllilnakdlsevaraeveinipvtfhglfkks
>3fsnA (A:) sqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhlfd gqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafevtdnalvniypvg edyyactetnfitkvnpetletikqvdlcnyvsvngatahphiendgtvynigncfgknf siaynivkipplqadkedpiskseivvqfpcsdrfkpsyvhsfgltpnyivfvetpvkin lfkflsswslwganymdcfesnetmgvwlhiadkkrkkyinnkyrtspfnlfhhintyed heflivdlccwkgfefvynylylanlrenweevkknarkapqpevrryvlplnidkadtg knlvtlpnttatailcsdetiwlepevlfsgprqafefpqinyqkyggkpytyayglgln hfvpdrlcklnvktketwvwqepdsypsepifvshpdaleeddgvvlsvvvspgagqkpa yllilnakdlsevaraeveinipvtfhglfkks
>3fsnB (B:) mssqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhl fdgqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpdpcknifsrff syfrgvevtdnalvniypvgedyyactetnfitkvnpetletikqvdlcnyvsvngatah phiendgtvynigncfgknfsiaynivkipplqadkedpiskseivvqfpcsdrfkpsyv hsfgltpnyivfvetpvkinlfkflsswslwganymdcfesnetmgvwlhiadkkrkkyi nnkyrtspfnlfhhintyedheflivdlccwkgfefvynylylanlrenweevkknarka pqpevrryvlplnidkadtgknlvtlpnttatailcsdetiwlepevlfsgprqafefpq inyqkyggkpytyayglglnhfvpdrlcklnvktketwvwqepdsypsepifvshpdale eddgvvlsvvvspgagqkpayllilnakdlsevaraeveinipvtfhglfkks
>3fsnB (B:) sqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhlfd gqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpevtdnalvniypv gedyyactetnfitkvnpetletikqvdlcnyvsvngatahphiendgtvynigncfgkn fsiaynivkipplqadkedpiskseivvqfpcsdrfkpsyvhsfgltpnyivfvetpvki nlfkflsswslwganymdcfesnetmgvwlhiadkkrkkyinnkyrtspfnlfhhintye dheflivdlccwkgfefvynylylanlrenweevkknarkapqpevrryvlplnidkadt gknlvtlpnttatailcsdetiwlepevlfsgprqafefpqinyqkyggkpytyayglgl nhfvpdrlcklnvktketwvwqepdsypsepifvshpdaleeddgvvlsvvvspgagqkp ayllilnakdlsevaraeveinipvtfhglfkks