Chains and heterogens:
PDB Chain Sequences:
>1j3qA (A:) mkykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieq eekegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearf iemepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkv vvkdnpkwrm
>1j3qA (A:) mkykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieq eekegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearf iemepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkv vvkdnpk
>1j3qB (B:) mkykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieq eekegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearf iemepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkv vvkdnpkwrm
>1j3qB (B:) ykepfgvkldfetgiienakksvrrlsdmkgyfideeawkkmveegdpvvyevyaieqee kegdlnfattvlypgkvgneffmtkghyhskidraevyfalkgkggmllqtpegearfie mepgtivyvppywahrtintgdkpfiflalypadaghdygtiaekgfskivveengkvvv kdn