Kemptamide, a 13 amino acid fragment with a sequence corresponding to residues 11-23 of gizzard light chain. Kemptamide is a peptide substrate of myosin light-chain kinase (MLCK)[1].
References
[1] C Foster, et al. Tryptic digestion of myosin light chain kinase produces an inactive fragment that is activated on continued digestion. Arch Biochem Biophys. 1986 Dec;251(2):616-23. DOI:10.1016/0003-9861(86)90371-1
