an N-acyl-(4R)-4-hydroxysphinganine + H2O => (4R)-hydroxysphinganine + a fatty acid
an n-acyl-(4r)-4-hydroxysphinganine + h2o => (4r)-hydroxysphinganine + a fatty acid
an N-acyl-(4R)-4-hydroxysphinganine + H2O => (4R)-hydroxysphinganine + a fatty acid
an n-acyl-(4r)-4-hydroxysphinganine + h2o => (4r)-hydroxysphinganine + a fatty acid