>2fpoB (B:) observed residues (from ATOM records) gqiriiggqwrgrklpvpdsptdrvretlfnwlapvivdaqcldcfagsgalglealsry aagatliemdravsqqliknlatlkagnarvvnsnamsflaqkgtphnivfvdppfrrgl leetinlledngwladealiyvesevenglptvpanwslhrekvagqvayrlyqreaq