a sphingomyelin + H2O = sphing-4-enine-phosphocholine + a carboxylate
a sphingomyelin + h2o = sphing-4-enine-phosphocholine + a carboxylate
a sphingomyelin + H2O = sphing-4-enine-phosphocholine + a carboxylate
a sphingomyelin + h2o = sphing-4-enine-phosphocholine + a carboxylate