H-PRO-LEU-SER-ARG-THR-LEU-SER-VAL-ALA-ALA-LYS-LYS-OH

[Ala9,10, Lys11,12] Glycogen Synthase (1-12) is a selective substrate for phosphorylation by protein kinase C (PKC). [Ala9,10, Lys11,12] Glycogen Synthase (1-12) can be used to determine the activity of protein kinase C[1].

[1] Alexander DR, et, al. A method for measuring protein kinase C activity in permeabilized T lymphocytes by using peptide substrates. Evidence for multiple pathways of kinase activation. Biochem J. 1990 Jun 1;268(2):303-8. DOI:10.1042/bj2680303