>1ok4F (F:) observed residues (from ATOM records) nltekflrifarrgksiilaydhgiehgpadfmdnpdsadpeyilrlardagfdgvvfqr giaekyydgsvplilklngkttlyngepvsvancsveeavslgasavgytiypgsgfewk mfeelarikrdavkfdlplvvwsyprggkvvnetapeivayaarialelgadamkikytg dpktfswavkvagkvpvlmsggpktkteedflkqvegvleagalgiavgrnvwqrrdalk faralaelvyg