sphing-4-enine + phosphate => sphing-4-enine 1-phosphate + H2O
sphing-4-enine + phosphate => sphing-4-enine 1-phosphate + h2o
sphing-4-enine + phosphate => sphing-4-enine 1-phosphate + H2O
sphing-4-enine + phosphate => sphing-4-enine 1-phosphate + h2o