CD79A and inborn error of immunity: In addition, significant alterations were seen in other immunologically-relevant KEGG sub-pathways including primary immunodeficiency (hsa05340), the intestinal immune network for IgA production (hsa04672), Th1 and Th2 cell differentiation (hsa04658), antigen processing and presentation (hsa04612), and natural killer cell mediated cytotoxicity (hsa04650).