<prompt> PKF-I InhibitorAMPCitrateGlucose 6 phosphateInsulin  <response>: Phosphofructokinase PFK step 3 of glycolysis is the most impoant rate-limiting enzyme for glycolysis pathway. ATP and citrate are the most impoant allosteric inhibitors. AMP acts as an allosteric activatorRef: DM Vasudevan, Page no: 98 