Eleven out of these 16 genes were common with the 27 common upregulated genes in chronic colitis (REG3G, REG3B, CXCL9, CLCA4, IDO1, TGTP1, KHDC1A, MCPT2, MFSD2A, IL2RG, CD79A) (Figure 10A). The gene discussed is CLCA4; the disease is Chronic colitis.