FACS analysis of cell surface expression of b) TRAIL-R1 and c) TRAIL-R2 in CIB1 depleted (shCIB1) MDA-436-PR and MDA-436-DCXR cells normalized to IgG-stained control cells (shCTRL) 4 days post infection with RNA interference. This evidence concerns the gene TNFRSF10B and infection.