an N-acylsphing-4-enine + CoA + H(+) => a fatty acyl-CoA + sphing-4-enine
an n-acylsphing-4-enine + coa + h(+) => a fatty acyl-coa + sphing-4-enine
an N-acylsphing-4-enine + CoA + H(+) => a fatty acyl-CoA + sphing-4-enine
an n-acylsphing-4-enine + coa + h(+) => a fatty acyl-coa + sphing-4-enine