Fig. 3
From: A novel simplified structural design as an artificial enzyme for efficient hydrolysis of PNPA

Plots of Kobs for the hydrolysis of PNPA (50 µM) by Zn(II)-SMM (10 µM) in DMSO/HEPES mixture (20 : 80 v/v) with the increase concentration of Zn2+ at 25 ◦C and pH 7.0.