Figure 1 of Tsui, Mol Vis 2012; 18:1594-1603.

Figure 1. YC-1 decreased hypoxia-inducible factor (HIF)-1α protein expression in RGC-5 cells. Total proteins were extracted from RGC-5 cells treated with 20 µM YC-1 for 4 h. Expressions of HIF-1α and β-actin were determined by western blotting. β-actin was used as the internal control.