preferred_name: sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)
preferred_name_lc: sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)
label: sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)
label_lc: sphing-4-enine 1-phosphate(in) => sphing-4-enine 1-phosphate(out)