Chains and heterogens:
PDB Chain Sequences:
>4rcrH (H:) laslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpkpktfilphgrg tltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdlpeldghghnki kpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarflevelkdgstrll pmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagglmyaapkr
>4rcrL (L:) ferkyrvpggtlvggnlfdfwvgpfyvgffgvatfffaalgiiliawsavlqgtwnpqli svyppaleyglggaplakgglwqiiticatgafvswalreveicrklgigyhipfafafa ilayltlvlfrpvmmgawgyafpygiwthldwvsntgytygnfhynpahmiaisffftna lalalhgalvlsaanpekgkemrtpdhedtffrdlvgysigtlgihrlglllslsavffs alcmiitgtiwfdqwvdwwqwwvklp
>4rcrM (M:) ifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlslfsglm wfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasffmfva vwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygifshldw tnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiadrgtaa eraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqnh