preferred_name: a ganglioside GM2 + H2O => a ganglioside GA2 + N-acetylneuraminate
preferred_name_lc: a ganglioside gm2 + h2o => a ganglioside ga2 + n-acetylneuraminate
label: a ganglioside GM2 + H2O => a ganglioside GA2 + N-acetylneuraminate
label_lc: a ganglioside gm2 + h2o => a ganglioside ga2 + n-acetylneuraminate