Chains and heterogens:
PDB Chain Sequences:
>1j3rA (A:) mkykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieq eekegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearf iemepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkv vvkdnpkwrm
>1j3rA (A:) mkykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieq eekegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearf iemepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkv vvkdnpk
>1j3rB (B:) mkykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieq eekegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearf iemepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkv vvkdnpkwrm
>1j3rB (B:) ykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieqee kegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearfie mepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkvvv kdnpk