Figure 7From: Identification of a Histidine Metal Ligand in the argE-Encoded N-Acetyl-L-Ornithine Deacetylase from Escherichia coli (Top) ITC titration data for 30 μM solution of AAP with a 2.5 mM Zn(II) solution. (Bottom) Fit of the ITC data for AAP after subtraction of the heat of dilution. (Reaction conditions: 25°C in 50 mM HEPES buffer, pH 7.5).Back to article page