Fig. 2From: Inducible T-cell co-stimulators regulate the proliferation and invasion of human hepatocellular carcinoma HepG2 cellsDetection results of levels of ICOS in mRNA and protein expression after siRNA transfection. a RT-PCR results of ICOS-mRNA after transfection; b western blot results of ICOS protein expression after transfection; c histogram of three independent repeated test results, in which EG represents the results of the experimental group, NC represents the results of the negative control group, and CON represents the results of the blank control group; *P < 0.01Back to article page