sphing-4-enine + hexadecanoyl-CoA <=> N-hexadecanoylsphing-4-enine + CoA + H(+)
sphing-4-enine + hexadecanoyl-coa <=> n-hexadecanoylsphing-4-enine + coa + h(+)
sphing-4-enine + hexadecanoyl-CoA <=> N-hexadecanoylsphing-4-enine + CoA + H(+)
sphing-4-enine + hexadecanoyl-coa <=> n-hexadecanoylsphing-4-enine + coa + h(+)