Additional file 4: Figure S3. BET Bromodomain Inhibition Downregulates PD-L1 and Augments MHC I Expression in MC38OVA. A. Representative histograms of PD-L1 expression in MC38OVA cells treated with JQ1 and/or IFNγ gated on live cells. B. Summary flow cytometry data for A. N = 1 sample / iteration, repeated × 3. C. Representative histograms of H2KbDb expression in MC38OVA cells treated with JQ1 and/or IFNγ gated on live cells. D. Summary flow cytometry data for C. N = 1 sample / iteration, repeated × 3. * p