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. Author manuscript; available in PMC: 2009 Nov 19.
Published in final edited form as: Bioconjug Chem. 2008 Nov 19;19(11):2129–2135. doi: 10.1021/bc8002265

Figure 3.

Figure 3

Cellular uptake of 2 μM Cy3-labeled I (top row) and II (bottom row) in AsPC-1 (A, E), CAPAN-2 (B, F) and HFL-1 cells (C, G) after 1 h incubation at 37 °C. Uptake of I and II was inhibited after 1 h incubation at 4 °C (D, H).