Dyskeratosis Congenita, Autosomal Recessive 6, also known as dkcb6, is related to dyskeratosis congenita, autosomal dominant 1 and hoyeraal-hreidarsson syndrome. An important gene associated with Dyskeratosis Congenita, Autosomal Recessive 6 is PARN (Poly(A)-Specific Ribonuclease), and among its related pathways/superpathways is Regulation of Telomerase. Affiliated tissues include bone marrow and skin, and related phenotypes are global developmental delay and microcephaly