Pro-Leu-Gly-NHOH hydrochloride is an inhibitor of MMP-8[1].
References
[1] Reinemer P, et al. Structural implications for the role of the N terminus in the 'superactivation' of collagenases. A crystallographic study. FEBS Lett. 1994;338(2):227-233. DOI:10.1016/0014-5793(94)80370-6
