an N-(acyl)-sphingosylphosphocholine + H2O <=> an N-acyl-sphingoid base + phosphocholine + H(+)
an n-(acyl)-sphingosylphosphocholine + h2o <=> an n-acyl-sphingoid base + phosphocholine + h(+)
an N-(acyl)-sphingosylphosphocholine + H2O <=> an N-acyl-sphingoid base + phosphocholine + H(+)
an n-(acyl)-sphingosylphosphocholine + h2o <=> an n-acyl-sphingoid base + phosphocholine + h(+)