Epsilon-polylysine (e-PL) is a homopolyamide linked by the peptide bond between the carboxylic and epsilon amino group of adjacent lysine molecules. It is biodegradable and nontoxic towards human. Most of the biomedical applications till date use toxic α-PLL as a raw material. However, it is believed that e-PL would be an ideal substitute.
异硫氰酸荧光素标记ε-聚赖氨酸树枝状聚赖氨酸 1450cny/100mg