Chains and heterogens:
PDB Chain Sequences:
>1fcfA (A:) mvtseqllfleawravdrayvdksfngqswfklretylkkepmdrraqtydairkllavl ddpftrflepsrlaalrrgtagsvtgvgleitydggsgkdvvvltpapggpaekagarag dvivtvdgtavkglslydvsdllqgeadsqvevvlhapgapsntrtlqltrqkvtinpvt fttcsnvaaaalppgaakqqlgyvrlatfnsnttaaaqqaftelskqgvaglvldirnng gglfpagvnvarmlvdrgdlvliadsqgirdiysadgnsidsatplvvlvnrgtasasev lagalkdskrgliagertfgkgliqtvvdlsdgsgvavtvaryqtpagvdinkigvspdv qldpevlptdlegvcrvlgsdaaprlfg
>1fcfA (A:) mvtseqllfleawravdrayvdksfngqswfklretylkkepmdrraqtydairkllavl ddpftrflepsrlaalrrgtagsvtgvgleitydggsgkdvvvltpapggpaekagarag dvivtvdgtavkglslydvsdllqgeadsqvevvlhapgapsntrtlqltrqkvtinpvt fttcsnvaaaalppgaakqqlgyvrlatfnsnttaaaqqaftelskqgvaglvldirnng gglfpagvnvarmlvdrgdlvliadsqgirdiysadgnsidsatplvvlvnrgtasasev lagalkdskrgliagertfgkgliqtvvdlsdgsgvavtvaryqtpagvdinkigvspdv qldpevlptdlegvcrvlgsdaaprlf