Mca-Ala-Pro-Lys(Dnp)-OH, a specific quenched fluorogenic substrate for ACE2, enables the detection of ACE2 activity in various tissues including urinary, heart, and lung.
Abz-SDK(Dnp)P-OH is a fluorescent peptide that functions as a substrate for the angiotensin I-converting enzyme (ACE). It features a fluorescent donor-acceptor pair comprising Abz and Dnp (2,4-dinitrophenyl) [1].