ERCC6 and Cockayne syndrome: Cockayne Syndrome is an autosomal recessive disorder that arises from mutations in one of two distinct genes: (i) excision repair cross‐complementing protein group 6 (ERCC6/CSB) or excision repair cross‐complementing protein group 8 (ERCC8/CSA), located in chromosomes 10q11 and 5q11, respectively (Tiwari et al. 2021).