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. Author manuscript; available in PMC: 2008 Sep 26.
Published in final edited form as: Mol Pharm. 2006;3(3):329–339. doi: 10.1021/mp0500768

Figure 4. Effect of pH on [3H] biotin uptake in MDCK-MDR1 cells.

Figure 4

Uptake of [3H] biotin (10 nM) was measured in DPBS buffer at different pHs (pH 5.5, 6.0, 6.5, 7.0, 7.4, 8.0) at 37 °C for 5 min. Results are expressed as mean ± SD, n = 4–8.