>3efwB (B:) observed residues (from ATOM records) rqwaledfeigrplgkgkfgnvylarekqskfilalkvlfkaqlekagvehqlrreveiq shlrhpnilrlygyfhdatrvylileyaplgtvyrelqklskfdeqrtatyitelanals ychskrvihrdikpenlllgsagelkiadfldylppemieekvdlwslgvlcyeflvgkp pfeantyqetykrisrveftfpdfvtegardlisrllkhnpsqrpmlrevlehpwitans sk