Additional file 3: Figure S2. BD2 Inhibition Downregulates PD-L1 Expression in Prostate Cancer. A. Histograms of PD-L1 expression in PC3 cells treated with RVX208 and/or IFNγ with MFI as indicated, gated on live cells. N = 1/iteration, repeated × 1. B. Summary flow cytometry data for A. N = 1/iteration, repeated × 1.