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Structural representations of two typical star-shaped, PLL-based, antibacterial polypeptides. (A) PEI-g-PLL. Reproduced with permission from Ref. [62], copyright 2019, Wiley. (B) PAMAM-g-poly(l-lysine-ran-dl-valine). Reproduced with permission from Ref. [63], copyright 2016, Springer Nature.
