a sphingoid 1-phosphate + ADP + H(+) => a sphingoid base + ATP
a sphingoid 1-phosphate + adp + h(+) => a sphingoid base + atp
a sphingoid 1-phosphate + ADP + H(+) => a sphingoid base + ATP
a sphingoid 1-phosphate + adp + h(+) => a sphingoid base + atp