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. Author manuscript; available in PMC: 2010 Aug 13.
Published in final edited form as: J Med Chem. 2009 Aug 13;52(15):4604–4612. doi: 10.1021/jm9002999

Figure 4.

Figure 4

Measurement of the cellular permeability of the linkers. A. Structures of linker – Sdex conjugates. B. Dose-dependent Luc activities induced by Ac-βDa-Sdex (○), Ac-Da-Sdex (■), and Ac-Et-Sdex (●).