For this experiment, NOD-SCIDIL2gc−/− mice that were previously engrafted with ARP-1-GFP cells until developing a high tumor burden were injected with untransduced (UT) T cells, ARI2hIL-15, ARI2hIL-2, or ARI2hIL-15/IL-7 (Figure 3A,B). This evidence concerns the gene IL7 and neoplasm.