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. Author manuscript; available in PMC: 2016 Nov 21.
Published in final edited form as: Org Biomol Chem. 2015 Nov 21;13(43):10716–10725. doi: 10.1039/c5ob01536g

Figure 4.

Figure 4

Fluorescence (A–C, E–G) and DIC overlay (D, H) images of U87MG cells after 1 h incubation with 1 (A), 1a (B–D), 2 (E) or 2a (F–H). B and F were pre-incubated with free RGD peptide. Scale bars are 10 μm.