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. 2022 May 19;14(5):1088. doi: 10.3390/pharmaceutics14051088

Figure 1.

Figure 1

Illustration comparing the loading of small-molecule drugs, protein therapeutics, and protein–PEG–Ad conjugates. Increased conjugation of “PEG-Ad” groups should decrease KD, increase thermodynamic interactions between payload and pCD matrix, and ultimately increase loading and prolong release.