N-hexadecanoylsphing-4-enine(in) <=> N-hexadecanoylsphing-4-enine(out)
n-hexadecanoylsphing-4-enine(in) <=> n-hexadecanoylsphing-4-enine(out)
N-hexadecanoylsphing-4-enine(in) <=> N-hexadecanoylsphing-4-enine(out)
n-hexadecanoylsphing-4-enine(in) <=> n-hexadecanoylsphing-4-enine(out)