tetracosanoate + sphing-4-enine => N-tetracosanoyl-sphing-4-enine + H2O
tetracosanoate + sphing-4-enine => n-tetracosanoyl-sphing-4-enine + h2o
tetracosanoate + sphing-4-enine => N-tetracosanoyl-sphing-4-enine + H2O
tetracosanoate + sphing-4-enine => n-tetracosanoyl-sphing-4-enine + h2o