sphing-4-enine + octadecanoyl-CoA = N-octadecanoylsphing-4-enine + CoA + H(+)
sphing-4-enine + octadecanoyl-coa = n-octadecanoylsphing-4-enine + coa + h(+)
sphing-4-enine + octadecanoyl-CoA = N-octadecanoylsphing-4-enine + CoA + H(+)
sphing-4-enine + octadecanoyl-coa = n-octadecanoylsphing-4-enine + coa + h(+)