Chains and heterogens:
PDB Chain Sequences:
>2x5lA (A:) mhhhhhhmpspnlpmpspnlppgfdftdpaiyaerlpvaefaelrsaapiwwngqdpgkg ggfhdggfwaitklndvkeisrhsdvfssyengviprfkndiaredievqrfvmlnmdap hhtrlrkiisrgftpravgrlhdelqeraqkiaaeaaaagsgdfveqvscelplqaiagl lgvpqedrgklfhwsnemtgnedpeyahidpkassaeligyamkmaeekaknpaddivtq liqadidgeklsddefgffvvmlavagnettrnsitqgmmafaehpdqwelykkvrpeta adeivrwatpvtafqrtalrdyelsgvqikkgqrvvmfyrsanfdeevfqdpftfnilrn pnphvgfggtgahyciganlarmtinlifnavadhmpdlkpisaperlrsgwlngikhwq vdytgrlpvah
>2x5lA (A:) pnlppgfdftdpaiyaerlpvaefaelrsaapiwwngqdpgkgggfhdggfwaitklndv keisrhsdvfssyengviprfkndiaredievqrfvmlnmdaphhtrlrkiisrgftpra vgrlhdelqeraqkiaaeaaaagsgdfveqvscelplqaiagllgvpqedrgklfhwsne mtgnedpeyahidpkassaeligyamkmaeekaknpaddivtqliqadidgeklsddefg ffvvmlavagnettrnsitqgmmafaehpdqwelykkvrpetaadeivrwatpvtafqrt alrdyelsgvqikkgqrvvmfyrsanfdeevfqdpftfnilrnpnphvgfggtgahycig anlarmtinlifnavadhmpdlkpisaperlrsgwlngikhwqvdytgrlpvah