an N-acylsphing-4-enine + phosphate => an N-acylsphing-4-enine 1-phosphate + H2O
an n-acylsphing-4-enine + phosphate => an n-acylsphing-4-enine 1-phosphate + h2o
an N-acylsphing-4-enine + phosphate => an N-acylsphing-4-enine 1-phosphate + H2O
an n-acylsphing-4-enine + phosphate => an n-acylsphing-4-enine 1-phosphate + h2o