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