The following pH dependence was found for the activity of a certain enzyme-catalyzed reaction. 
If it is known that the only two ionizable residues in the active site are both glutamates,which conclusion can be drawn?
Definitions:
Out-of-Pocket Expenses
Direct payments made by individuals for goods or services without third-party assistance, such as insurance.
Producer Surplus
The difference between the amount a producer is willing to accept for a good or service and the actual amount received, reflecting the benefit to producers.
Supply Curve
A diagram indicating the correlation between the cost of a product and the volume of its supply.
Opportunity Cost
The cost of forgoing the next best alternative when making a decision or choosing to invest in one option over another.
Q3: Nearly all peptide bonds are in the
Q10: Enzymes that hydrolyze cellulose cannot hydrolyze amylopectin.
Q31: Which type of membrane protein might be
Q40: Steric strain is a major factor in
Q53: A substrate changes the shape of an
Q57: _ are the simplest lipids but they
Q65: Proline is distinct among the 20 commonly
Q70: Peptidyl transferase catalyzes peptide bond formation,and the
Q88: Chaperone proteins help to fold newly translated
Q90: Why has dihydrofolate reductase been identified as