>2f3gB (B:) observed residues (from ATOM records) tieiiaplsgeivniedvpdvvfaekivgdgiaikptgnkmvapvdgtigkifetnhafs iesdsgvelfvhfgidtvelkgegfkriaeegqrvkvgdtviefdlplleekakstltpv visnmdeikeliklsgsvtvgetpvirikk