249618-84-6

Abz-FRF(4NO2) is an Abz-tripeptide substrate commonly used for studying the activity of enzymes, especially cysteine proteases such as Cathepsin X[1][2].

[1] N?gler D K, et al. Human cathepsin X: A cysteine protease with unique carboxypeptidase activity[J]. Biochemistry, 1999, 38(39): 12648-12654. DOI:10.1021/bi991371z
[2] Devanathan G, et al. Carboxy-monopeptidase substrate specificity of human cathepsin X[J]. Biochemical and biophysical research communications, 2005, 329(2): 445-452. DOI:10.1016/j.bbrc.2005.01.150