Higher expression of FAP (4.3 [2.9–5.2] AU vs 2.4 [2.0–2.8] AU, P < 0.05; Figure 5b) and DPP8 (154.0 [134.0–201.1] AU vs 125.4 [106.6–140.1] AU, P < 0.05; Figure 5c) was also found in colorectal tissue from patients with IBD compared with non-IBD patients, respectively. The gene discussed is FAP; the disease is inflammatory bowel disease.