Chains and heterogens:
PDB Chain Sequences:
>1pssH (H:) laslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpkpktfilphgrg tltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdlpeldghghnki kpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarflevelkdgstrll pmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagglmyaapkr
>1pssL (L:) ferkyrvpggtlvggnlfdfwvgpfyvgffgvatfffaalgiiliawsavlqgtwnpqli svyppaleyglggaplakgglwqiiticatgafvswalreveicrklgigyhipfafafa ilayltlvlfrpvmmgawgyafpygiwthldwvsntgytygnfhynpahmiaisffftna lalalhgalvlsaanpekgkemrtpdhedtffrdlvgysigtlgihrlglllslsavffs alcmiitgtiwfdqwvdwwqwwvklp
>1pssM (M:) ifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlslfsglm wfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasffmfva vwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygifshldw tnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiadrgtaa eraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqnh