>2z6zA (A:) observed residues (from ATOM records)
svikpdmkiklrmegavnghpfaiegvglgkpfegkqsmdlkvkeggplpfaydilttvf
cygnrvfakypenivdyfkqsfpegyswersmnyedggicnatnditldgdcyiyeirfd
gvnfpangpvmqkrtvkwepsteklyvrdgvlkgdvnmalsleggghyrcdfkttykakk
vvqlpdyhfvdhhieikshdkdysnvnlhehaeahselp