an N-acylsphing-4-enine 1-phosphate(in) = an N-acylsphing-4-enine 1-phosphate(out)
an n-acylsphing-4-enine 1-phosphate(in) = an n-acylsphing-4-enine 1-phosphate(out)
an N-acylsphing-4-enine 1-phosphate(in) = an N-acylsphing-4-enine 1-phosphate(out)
an n-acylsphing-4-enine 1-phosphate(in) = an n-acylsphing-4-enine 1-phosphate(out)