Which of the following is true about phosphofructokinase? A) It is a tetramer composed of different combinations of the M and L subunits B) there are two isozymes, M₄ and L₄ C) there are a total of 6 isozyme types in the body D) It is a dimer composed of M and L subunits E) none of these

Question

Quizplus · Accepted Answer

Phosphofructokinase is a tetramer that can be composed of different combinations of the M (muscle) and L (liver) subunits, allowing for tissue-specific regulation of glycolysis.

Which of the Following Is True About Phosphofructokinase