an N-acyl-(4R)-4-hydroxysphinganine-1-phosphoinositol + H2O = 1D-myo-inositol 1-phosphate + an N-acyl-(4R)-4-hydroxysphinganine + H(+)
an n-acyl-(4r)-4-hydroxysphinganine-1-phosphoinositol + h2o = 1d-myo-inositol 1-phosphate + an n-acyl-(4r)-4-hydroxysphinganine + h(+)
an N-acyl-(4R)-4-hydroxysphinganine-1-phosphoinositol + H2O = 1D-myo-inositol 1-phosphate + an N-acyl-(4R)-4-hydroxysphinganine + H(+)
an n-acyl-(4r)-4-hydroxysphinganine-1-phosphoinositol + h2o = 1d-myo-inositol 1-phosphate + an n-acyl-(4r)-4-hydroxysphinganine + h(+)