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. Author manuscript; available in PMC: 2017 Jan 21.

Published in final edited form as: J Mater Chem B. 2015 Dec 1;4(3):394–408. doi: 10.1039/C5TB01613D

The effect of phosphate buffer pH on complex release from PEG-ASP CNAs through 10K MWCO dialysis cassettes for a) 1, b) 2, and c) 3 (dark pH 6.0 ( ), dark pH 7.4 ( ), light pH 6.0 ( ), and light pH 7.4 ( )) compared to the release of free complexes from 10K MWCO dialysis cassettes ( ) (N = 3). Because 3 was a photostable Ru complex, release was only evaluated when protected from light (N = 3).

Inline graphic — The effect of phosphate buffer pH on complex release from PEG-ASP CNAs through 10K MWCO dialysis cassettes for a) 1, b) 2, and c) 3 (dark pH 6.0 ( ), dark pH 7.4 ( ), light pH 6.0 ( ), and light pH 7.4 ( )) compared to the release of free complexes from 10K MWCO dialysis cassettes ( ) (N = 3). Because 3 was a photostable Ru complex, release was only evaluated when protected from light (N = 3).