Dyskeratosis Congenita, Autosomal Recessive 8, is also known as dkcb8. An important gene associated with Dyskeratosis Congenita, Autosomal Recessive 8 is DCLRE1B (DNA Cross-Link Repair 1B). Affiliated tissues include bone marrow and bone, and related phenotypes are immunodeficiency and bone marrow hypocellularity