>2fcoB (B:) observed residues (from ATOM records)
rgmtleddlnatneyyrergiavihkkptpvqfrqasttdyngvyrgkyidfeaketknk
tafplknfhahqirhmeqvvahggicfailrfsllnetylldashliawwnkqeaggrks
ipkqeierhghsiplgyqpridyisvvdnvyftr