Examples are conditions such as xeroderma pigmentosum (an autosomal recessive genetic disorder in which NER is aberrant), Cockayne’s Syndrome (another condition belonging to the NER-related family of disorders) and ataxia–telangiectasia syndrome (with mutations in the Ataxia Telangiectasia Mutated (ATM) apical kinase) [70]. The gene discussed is ATM; the disease is Cockayne syndrome.