Measuring the Cytochrome Nitrite Reductase Activity—Practical Considerations on the Enzyme Assays
Figure 5
Enzyme activities determined using equivalent electron concentrations (0.16 mM) of MV (■), DQ (♦), PS (), at C, over increasing nitrite concentrations. The solid lines represent the simulations to the Michaelis-Menten equation. Enzyme concentration was 0.6 nM for MV, 1.5 nM for DQ, and 7.4 nM for PS assays.