Figure 5From: Identification of a Histidine Metal Ligand in the argE-Encoded N-Acetyl-L-Ornithine Deacetylase from Escherichia coli Plot of Δϵ 560 vs. the concentration of free Co(II) ions in solution for Co(II) titration into apo-H355A ArgE (50 mM KH 2 PO 4 buffer, pH 7.5). Back to article page