UBQLN1 and diffuse large B-cell lymphoma: A major finding from BJAB cells was the profound effect of UBQLN1 depletion on proliferative capacity, which may reflect that BJAB cells are classified as an ‘Oxphos’ DLBCL subtype (Brien et al., 2007), characterized by high expression of nuclear-encoded mitochondrial genes (Monti et al., 2005).