>1fc6A (A:) observed residues (from ATOM records)
vtseqllfleawravdrayvdksfngqswfklretylkkepmdrraqtydairkmlavld
dpftrflepsrlaalrrgtagsvtgvgleitydggsgkdvvvltpapggpaekagaragd
vivtvdgtavkgmslydvsdllqgeadsqvevvlhapgapsntrtlqltrqkvtinpvtf
ttcsnvaaaalppgaakqqlgyvrlatfnsnttaaaqqaftelskqgvaglvldirnngg
glfpagvnvarmlvdrgdlvliadsqgirdiysadgnsidsatplvvlvnrgtasasevl
agalkdskrgliagertfgkgliqtvvdlsdgsgvavtvaryqtpagvdinkigvspdvq
ldpevlptdlegvcrvlgsdaaprlf