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. Author manuscript; available in PMC: 2012 May 30.
Published in final edited form as: Chem Biol Interact. 2011 Jan 27;191(1-3):147–152. doi: 10.1016/j.cbi.2011.01.023

Figure 3. Mg2+ alters ALDH2 activity in a complex manner.

Figure 3

The effect of Mg2+ ion concentration on enzyme activity. Reaction mixtures contained 0.25 µM ALDH2 (tetramer), 1 mM NAD+, 100 µM propanal, and the indicated Mg2+ concentrations in 40 mM HEPES buffer, pH 7.4.