CD79A and inborn error of immunity: The KEGG pathway analysis revealed that several immune-related pathways were significantly enriched, such as graft-versus-host disease, intestinal immune network for IgA production, primary immunodeficiency, allograft rejection, antigen processing and presentation, B-cell receptor signaling pathway, viral protein interaction with cytokine and cytokine receptor, cell adhesion molecules, and human T-cell leukemia virus 1 infection (Figure 8A).