IL2RA and neoplasm: Furthermore, the percentages of tumor-infiltrating Foxp3+ Tregs and the levels of CD25 and GITR in tumor-infiltrating Foxp3+ Tregs from Usp47fl/flYthdf1fl/flFoxp3-Cre mice were higher than those from Usp47fl/flFoxp3-Cre mice (Figure 8, E, F, I, and J).