CD79A and escherichia coli infection: The results showed that cluster 1 was mainly enriched in allograft rejection, asthma, cell adhesion molecules (CAMs), intestinal immune network for IgA production, leishmania infection, leukocyte transendothelial migration, natural killer cell mediated cytotoxicity, pathogenic Escherichia coli infection, type I diabetes mellitus and viral myocarditis.