L-Lysyl-L-lysine (Lysyllysine) dihydrochloride is an enzyme cleavable basic amino acid. L-Lysyl-L-lysine dihydrochloride can be used for delivering multiple biologically active peptides[1].
[1]. Sudhanand Prasad, et al. Delivering multiple anticancer peptides as a single prodrug using lysyl-lysine as a facile linker. J Pept Sci. 2007 Jul;13(7):458-67.
















