Chains and heterogens:
PDB Chain Sequences:
>1ksdA (A:) maydykqvlrdsllfyeaqrsgrlpadqkvtwrkdsalndqgdqgqdltggyfdagdfvk fgfpmaytatvlawglidfeagyssagalddgrkavkwatdyfikahtsqnefygqvgqg dadhafwgrpedmtmarpaykidtsrpgsdlagetaaalaaasivfrnvdgtysnnllth arqlfdfannyrgkysdsitdarnfyasadyrdelvwaaawlyratndntylntaeslyd efglqnwggglnwdskvsgvqvllakltnkqaykdtvqsyvnylinnqqktpkgllyidm wgtlrhaanaafimleaaelglsassyrqfaqtqidyalgdggrsfvcgfgsnpptrphh rssscppapatcdwntfnspdpnyhvlsgalvggpdqndnyvddrsdyvhnevatdynag fqsalaalvalgy