>4f7iB (B:) observed residues (from ATOM records)
smkvavlpgdgigpevteaalkvlraldeaeglglayevfpfggaaidafgepfpeptrk
gveeaeavllgsvggpkwdglprkirpetgllslrksqdlfanlrpakvfpglerlsplk
eeiargvdvlivreltggiyfgeprgmseaeawnteryskpevervarvafeaarkrrkh
vvsvdkanvlevgefwrktveevgrgypdvalehqyvdamamhlvrsparfdvvvtgnif
gdilsdlasvlpgslgllpsaslgrgtpvfepvhgsapdiagkgianptaailsaammle
hafglvelarkvedavakalletpppdlggsagteaftatvlrhlaaaal