REG3G and Chronic colitis: 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).