preferred_name: an N-acylsphing-4-enine 1-phosphate(in) = an N-acylsphing-4-enine 1-phosphate(out)
preferred_name_lc: an n-acylsphing-4-enine 1-phosphate(in) = an n-acylsphing-4-enine 1-phosphate(out)
label: an N-acylsphing-4-enine 1-phosphate(in) = an N-acylsphing-4-enine 1-phosphate(out)
label_lc: an n-acylsphing-4-enine 1-phosphate(in) = an n-acylsphing-4-enine 1-phosphate(out)