>4cmyO (O:) observed residues (from ATOM records) mlsktildklnhqvnfeaasahlylqmsawlltqsldstaaffrahaeeekahmmklfdy inetgslaligevatpapewkshielleaaynhelaitqsindlvdtalrekdystfqfl qwyvaeqheeeylfssmlhkariintmdgralfrfdeevrksvl