>3c6lD (D:) observed residues (from ATOM records) feaqkakankavrhfvyqfmgecyftngtqriryvtryiynreeyvrydsdvgehravte lgrpdaeywnsqpeilertraeldtvcrhnyegpethtslrrleqpnvvislshntlvcs vtdfypakikvrwfrngqeetvgvsstqlirngdwtfqvlvmlemtprrgevytchvehp slkspitvewka