Same as (A), except that equal numbers of Ly49H+NK cells from WT (B6) and CD48 KO donors were mixed and injected into Ly49H KO mice and CD48 was used as a marker to distinguish WT (CD48+) and CD48 KO (CD48) cells. Long-term results were assessed at day 56 (second graph, n = 10; third and fourth graphs, n = 11).