Chains and heterogens:
PDB Chain Sequences:
>2gcbA (A:) mnytetvayihsfprlaktgdhrriltllhalgnpqqqgryihvtgtngkstaanaiahv leasgltvglytspfimrfnerimidhepipdaalvnavafvraalerlqqqqadfnvte fefitalgywyfrqrqvdvavievgiggdtdstnvitpvvsvltsvaldhqkllghtita iakhkagiikrgipvvtgnlvpdaaavvaakvattgsqwlrfdrdfsvpkaklhgwgqrf tyedqdgrisdlevplvgdyqqrnmaiaiqtakvyakqtewpltpqnirqglaashwpar lekisdtplividgahnpdginglitalkqlfsqpitviagiladkdyaamadrltaafs tvylvpvpgtpralpeagyealhegrlkdswqealaaslndvpdqpivitgslylasavr qtllggks
>2gcbA (A:) mnytetvayihsfprlaktgdhrriltllhalgnpqqqgryihvtgtngkstaanaiahv leasgltvglytspfimrfnerimidhepipdaalvnavafvraalerlqqqqadfnvte fefitalgywyfrqrqvdvavievgiggdtdstnvitpvvsvltsvaldhqkllghtita iakhkagiikrgipvvtgnlvpdaaavvaakvattgsqwlrfdrdfsvpkaklhgwgqrf tyedqdgrisdlevplvgdyqqrnmaiaiqtakvyakqtewpltpqnirqglaashwpar lekisdtplividgahnpdginglitalkqlfsqpitviagilmadrltaafstvylvpv pgtpralrlkdswqealaaslndvpdqpivitgslylasavrqtllg