Quick Biochemistry - Carbohydrates And Carbohydrate Metabolism (Section 5 - No. 22)

In the Rapoport-Lueberring cycle within red blood cells, ATP use is considered wasteful because it would otherwise inhibit which enzyme?

Phosphoglucomutase

Phosphohexo isomerase

Phosphofructokinase

Phosphoenol pyruvate carboxy kinase