preferred_name: a purine D-ribonucleoside + H2O = a purine nucleobase + D-ribose
preferred_name_lc: a purine d-ribonucleoside + h2o = a purine nucleobase + d-ribose
label: "purine-specific nucleoside N-ribohydrolase"
label_lc: "purine-specific nucleoside n-ribohydrolase"