IL2RB and hepatocellular carcinoma: These covered four tissue Treg datasets from spleen (SP, s-Treg), lymph nodes (LN, LN-Treg), intestine (small intestinal lamina propria, int-Treg) and visceral adipose tissue (VAT-Treg), one IL-2 receptor β deficient (IL2rβ-/-) Treg, hepatocellular carcinoma Treg, co-stimulatory antibody-treated Treg (Table 1).