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