These include: ataxia oculomotor apraxia type 1 (AOA1), ataxia oculomotor apraxia type 2 (AOA2, also known as SCAR1), ataxia telangiectasia like disorder (ATLD) and Nijmegen breakage syndrome (NBS). This evidence concerns the gene SETX and Ataxia - oculomotor apraxia type 1.