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 <=> a sphingoid 1-phosphate + adp + h(+)