sphing-4-enine(in) + ATP + H2O = sphing-4-enine(out) + ADP + phosphate + H(+)
sphing-4-enine(in) + atp + h2o = sphing-4-enine(out) + adp + phosphate + h(+)
sphing-4-enine(in) + ATP + H2O = sphing-4-enine(out) + ADP + phosphate + H(+)
sphing-4-enine(in) + atp + h2o = sphing-4-enine(out) + adp + phosphate + h(+)