preferred_name: a ribonucleoside 5'-phosphate + H2O <=> a ribonucleoside + phosphate
preferred_name_lc: a ribonucleoside 5'-phosphate + h2o <=> a ribonucleoside + phosphate
label: a ribonucleoside 5'-phosphate + H2O <=> a ribonucleoside + phosphate
label_lc: a ribonucleoside 5'-phosphate + h2o <=> a ribonucleoside + phosphate