N-hexadecanoyl-(4R)-hydroxysphinganine + CoA + H(+) => (4R)-hydroxysphinganine + hexadecanoyl-CoA
n-hexadecanoyl-(4r)-hydroxysphinganine + coa + h(+) => (4r)-hydroxysphinganine + hexadecanoyl-coa
N-hexadecanoyl-(4R)-hydroxysphinganine + CoA + H(+) => (4R)-hydroxysphinganine + hexadecanoyl-CoA
n-hexadecanoyl-(4r)-hydroxysphinganine + coa + h(+) => (4r)-hydroxysphinganine + hexadecanoyl-coa