1D-myo-inositol 4-phosphate + H2O = myo-inositol + phosphate
1d-myo-inositol 4-phosphate + h2o = myo-inositol + phosphate
1D-myo-inositol 4-phosphate + H2O = myo-inositol + phosphate
1d-myo-inositol 4-phosphate + h2o = myo-inositol + phosphate