Immunodeficiency 34, also known as x-linked mendelian susceptibility to mycobacterial diseases due to cybb deficiency, is related to phagocyte bactericidal dysfunction and granulomatous disease, chronic, x-linked. An important gene associated with Immunodeficiency 34 is CYBB (Cytochrome B-245 Beta Chain), and among its related pathways/superpathways is Remodeling of Adherens Junctions. Related phenotypes are bcgosis and pulmonary tuberculosis