>3zulD (D:) observed residues (from ATOM records) svikpdmkiklrmegavnghpfaiegvglgkpfegkqsmdlkvkeggplpfaydiltmaf cygnrvfakypenivdyfkqsfpegyswersmiyedggicnatnditldgdcyiyeirfd gvnfpangpvmqkrtvkwelsteklyvrdgvlksdgnyalsleggghyrcdfkttykakk vvqlpdyhsvdhhieikshdkdysnvnlhehaeahs