tetradecanoate + sphing-4-enine => N-tetradecanoylsphing-4-enine + H2O
tetradecanoate + sphing-4-enine => n-tetradecanoylsphing-4-enine + h2o
tetradecanoate + sphing-4-enine => N-tetradecanoylsphing-4-enine + H2O
tetradecanoate + sphing-4-enine => n-tetradecanoylsphing-4-enine + h2o