IL31 and inflammatory bowel disease: Notably, IL‐31 (log2FC: 1.9), IL‐17F (log2FC: 3.68), IL‐21 (log2FC: 2.17), IL‐23 (log2FC: 3.64), and IL‐27 (log2FC: 2.68) were upregulated only in tissue from IBD patients, but not in tissue from non‐IBD patients, after ConA stimulation (Figure 2D).