5i-k) of MHC Class I and II, CD58, and PD-L1 in parental (control) and CD58 KO lines at baseline (g) and after 72 hours of stimulation with either 1 ng IFNγ (h) or 10 ng IFNγ (i), and summary of the impact of IFNγ on CD58 protein abundance after 72 hours....