Immunodeficiency Due to Defect in Mapbp-Interacting Protein, is also known as primary immunodeficiency syndrome due to p14 deficiency. An important gene associated with Immunodeficiency Due to Defect in Mapbp-Interacting Protein is LAMTOR2 (Late Endosomal/Lysosomal Adaptor, MAPK And MTOR Activator 2). Affiliated tissues include b cells and bone marrow, and related phenotypes are coarse facial features and short stature