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Effect of TFV on the transport of tetraethylammonium (TEA) by renal organic cation transporters OCT2 (A) and MATE1 (B). The results represent means from two independent measurements. The difference in individual measurements was <13.5%. Verapamil (VPL; 100 μM) and quinidine (QND; 100 μM) were used as control inhibitors of OCT2 and MATE1, respectively.
