fig2
Figure 2. Western blot analysis of ABGC2, P-gp, and MRP1 expression in MCF-7 (parent cell line), MCF-7 MX100, MCF-7 TX400, and MCF-7/VP cells. Whole-cell extracts were collected and analyzed using Western blot. 20 µg of the whole cell extract was loaded in each lane. β-Actin was used as a loading control. ABC transporter selective cell lines show increased expression of respective transporters compared to the parental (control) cell line. ABC: ATP binding cassette.