Abz-SDK(Dnp)P-OH is a fluorescence peptide. Abz-SDK(Dnp)P-OH is the substrate of angiotensin I-converting enzyme (ACE). Abz-SDK(Dnp)P-OH has fluorescent donor-acceptor pair Abz and Dnp (2,4-dinitrophenyl)[1].
References
[1] M C Araujo, et al. Peptidase specificity characterization of C- and N-terminal catalytic sites of angiotensin I-converting enzyme. Biochemistry. 2000, 39, 29. DOI:10.1021/bi9928905