preferred_name: a sphingomyelin + H2O = an N-acylsphing-4-enine 1-phosphate + choline + H(+)
preferred_name_lc: a sphingomyelin + h2o = an n-acylsphing-4-enine 1-phosphate + choline + h(+)
label: "sphingomyelin phosphodiesterase D"
label_lc: "sphingomyelin phosphodiesterase d"