dodecanoyl-CoA + L-serine + H(+) => 3-oxotetradecasphinganine + CO2 + CoA
dodecanoyl-coa + l-serine + h(+) => 3-oxotetradecasphinganine + co2 + coa
dodecanoyl-CoA + L-serine + H(+) => 3-oxotetradecasphinganine + CO2 + CoA
dodecanoyl-coa + l-serine + h(+) => 3-oxotetradecasphinganine + co2 + coa