>1fx7C (C:) observed residues (from ATOM records)
mnelvdttemylrtiydleeegvtplrariaerldqsgptvsqtvsrmerdgllrvagdr
hleltekgralaiavmrkhrlaerllvdviglpweevhaeacrwehvmsedverrlvkvl
nnpttspfgnpipgldelgvlvrltelpagspvavvvrqltehvqgdidlitrlkdagvv
pnarvtvettpgggvtivipghenvtlphemahavkvekv