Diamond-Blackfan Anemia 14 with Mandibulofacial Dysostosis, also known as dba14, is related to diamond-blackfan anemia and severe congenital neutropenia 3. An important gene associated with Diamond-Blackfan Anemia 14 with Mandibulofacial Dysostosis is TSR2 (TSR2 Ribosome Maturation Factor). Affiliated tissues include bone marrow and bone, and related phenotypes are microtia and cleft palate