sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)
sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)
sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)
sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)