Chains and heterogens:
PDB Chain Sequences:
>1fc9A (A:) vtseqllfleawravdrayvdksfngqswfklretylkkepmdrraqtydairkllavld dpftrflepsrlaalrrgtagsvtgvgleitydggsgkdvvvltpapggpaekagaragd vivtvdgtavkglslydvsdllqgeadsqvevvlhapgapsntrtlqltrqkvtinpvtf ttcsnvaaaalppgaakqqlgyvrlatfnsnttaaaqqaftelskqgvaglvldirnngg glfpagvnvarmlvdrgdlvliadsqgirdiysadgnsidsatplvvlvnrgtasasevl agalkdskrgliagertfgkgliqtvvdlsdgsgvavtvaryqtpagvdinkigvspdvq ldpevlptdlegvcrvlgsdaaprlf