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Molecular structures of poly(lysine) dendrimers with lysine (D3K2) (a), arginine (D3R2) (b), and histidine (D3H2) (c) as side groups of spacers between each pair of neighboring branching points. Adapted from [54], published by MDPI, 2020. (d) Molecular structures of the two amphiphilic dendrimers bola4A and bola8A. Adapted with permission from [56]. Copyright 2023, The United States National Academy of Sciences.
