Chains and heterogens:
PDB Chain Sequences:
>4zhkA (A:) ssqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhlf dgqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpdpcknifsrffs yfrgvevtdnalvniypvgedyyactetnfitkvnpetletikqvdlcnyvsvngatahp hiendgtvynigncfgknfsiaynivkipplqadkedpiskseivvqfpcsdrfkpsyvh sfgltpnyivfvetpvkinlfkflsswslwganymdcfesnetmgvwlhiadkkrkkyin nkyrtspfnlfhhintyedheflivdlccwkgfefvynylylanlrenweevkknarkap qpevrryvlplnidkadtgknlvtlpnttatailcsdetiwlepevlfsgprqafefpqi nyqkyggkpytyayglglnhfvpdrlcklnvktketwvwqepdsypsepifvshpdalee ddgvvlsvvvspgagqkpayllilnakdlsevaraeveinipvtfhglfkks
>4zhkA (A:) ssqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhlf dgqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpevtdnalvniyp vgedyyactetnfitkvnpetletikqvdlcnyvsvngatahphiendgtvynigncfia ynivkipplqadkedpiskseivvqfpcsdrfkpsyvhsfgltpnyivfvetpvkinlfk flsswslwganymdcfesnetmgvwlhiadkkrkkyinnkyrtspfnlfhhintyedhef livdlccwkgfefvynylylanlrenweevkknarkapqpevrryvlplnidkadtgknl vtlpnttatailcsdetiwlepevlfsgprqafefpqinyqkyggkpytyayglglnhfv pdrlcklnvktketwvwqepdsypsepifvshpdaleeddgvvlsvvvspgagqkpayll ilnakdlsevaraeveinipvtfhglfkks
>4zhkB (B:) ssqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhlf dgqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpdpcknifsrffs yfrgvevtdnalvniypvgedyyactetnfitkvnpetletikqvdlcnyvsvngatahp hiendgtvynigncfgknfsiaynivkipplqadkedpiskseivvqfpcsdrfkpsyvh sfgltpnyivfvetpvkinlfkflsswslwganymdcfesnetmgvwlhiadkkrkkyin nkyrtspfnlfhhintyedheflivdlccwkgfefvynylylanlrenweevkknarkap qpevrryvlplnidkadtgknlvtlpnttatailcsdetiwlepevlfsgprqafefpqi nyqkyggkpytyayglglnhfvpdrlcklnvktketwvwqepdsypsepifvshpdalee ddgvvlsvvvspgagqkpayllilnakdlsevaraeveinipvtfhglfkks
>4zhkB (B:) ssqvehpaggykklfetveelsspltahvtgriplwltgsllrcgpglfevgsepfyhlf dgqallhkfdfkeghvtyhrrfirtdayvramtekrivitefgtcafpevtdnalvniyp vgedyyactetnfitkvnpetletikqvdlcnyvsvngatahphiendgtvynigncfia ynivkipplqadkedpiskseivvqfpcsdrfkpsyvhsfgltpnyivfvetpvkinlfk flsswslwganymdcfesnetmgvwlhiadkkrkkyinnkyrtspfnlfhhintyedhef livdlccwkgfefvynylylanlrenweevkknarkapqpevrryvlplnidkadtgknl vtlpnttatailcsdetiwlepevlfsgprqafefpqinyqkyggkpytyayglglnhfv pdrlcklnvktketwvwqepdsypsepifvshpdaleeddgvvlsvvvspgagqkpayll ilnakdlsevaraeveinipvtfhglfkks