the insulin secretagogue , d-glucose , and a variety of phosphorylated hexoses , glucose 6-p , glucose 1,6-p , fructose 6-p , and fructose 2,6-p , were evaluated for their effect on an islet-cell plasma membrane ( ca2+ + mg2+ ) -atpase and were found to be ineffective in altering enzyme activity .
C0021641
insulin
C0022131
islet-cell