1D-myo-inositol 1,2,4,5,6-pentakisphosphate + H2O = 1D-myo-inositol 1,2,5,6-tetrakisphosphate + phosphate
1d-myo-inositol 1,2,4,5,6-pentakisphosphate + h2o = 1d-myo-inositol 1,2,5,6-tetrakisphosphate + phosphate