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