Figure 3 of Wu, Mol Vis 2012; 18:74-80.

Figure 3. Bcl-2 protein expression is suppressed by Bcl-2 shRNA. At 48 h after transfection, the Bcl-2 protein expression of the PAMAM group and liposome group were greatly reduced compared with the negative control shRNA group (NC group) and the empty control group (EC group).