Chains and heterogens:
PDB Chain Sequences:
>1pcrH (H:) dlaslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpkpktfilphgr gtltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdlpeldghghnk ikpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarflevelkdgstrl lpmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagglmyaapkrks
>1pcrL (L:) allsferkyrvpggtlvggnlfdfwvgpfyvgffgvatfffaalgiiliawsavlqgtwn pqlisvyppaleyglggaplakgglwqiiticatgafvswalreveicrklgigyhipfa fafailayltlvlfrpvmmgawgyafpygiwthldwvsntgytygnfhynpahmiaisff ftnalalalhgalvlsaanpekgkemrtpdhedtffrdlvgysigtlgihrlglllslsa vffsalcmiitgtiwfdqwvdwwqwwvklpwwanipgging
>1pcrM (M:) aeyqnifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlsl fsglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasf fmfvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygif shldwtnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiad rgtaaeraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqn hg