TOR1A and Dystonia: At present, there are over 20 dystonia loci named, DYT1 to DYT25. Among these, DYT1, DYT3, DYT5, DYT6, DYT8, DYT10, DYT11, DYT12, DYT16, DYT18, CIZ1 (DYT23), ANO3 (DYT24), and GNAL (DYT25) have been cloned.6–10