Untreated (–) and treated (+) HepG2 whole cell extracts (60 μg) were separated by 7.5% SDS-PAGE, and the membrane was blotted with LDL Receptor antibody (GTX132861) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (GTX213110-01) was used to detect the primary antibody.