CD8A and neoplasm: When comparing Apcmin/+;Klrk1+/+ with Apcmin/;Klrk1−/−, we observed a higher fraction of tumor-infiltrating IFNγ-high producing CD8+ T cells in Apcmin/+;Klrk1+/+ than Apcmin/+;Klrk1−/− mice (Figure 4c,d).