sphinganine + octadecanoyl-CoA => N-(octadecanoyl)-sphinganine + CoA + H(+)
sphinganine + octadecanoyl-coa => n-(octadecanoyl)-sphinganine + coa + h(+)
sphinganine + octadecanoyl-CoA => N-(octadecanoyl)-sphinganine + CoA + H(+)
sphinganine + octadecanoyl-coa => n-(octadecanoyl)-sphinganine + coa + h(+)