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Characteristics of anionic core polyplexes (anCP, A1, A2 and A3) and Protasan-coated core polyplexes (cCP, B1, B2 and B3) after 3 h and 24 h incubation in pH conditions ranging from 3.5 to 8.0. The pH-values changed accordingly starting from an initial pH-value of the samples of 5.5. n = 3, mean ± SD.
