supported by the Natural Science Foundation of Jiangsu Province (BK20210016);the National Key R&D Program of China (2020YFA0710800);the Key Program of National Natural Science Foundation of China (grant no.81930043);the Major International (Regional)Joint Research Project of China (grant no.81720108020);the Jiangsu Provincial Key Research and Development Program (BE2020621).
Poly-L-lysine(PLL)is a water-soluble biopolymer consist of repeating unit of L-lysine.It displays intrinsic non-antigenicity,antibacterial property,biocompatibility,and biodegradability,and facile synthesis procedure,...