a ganglioside GM1 + N-acetylneuraminate => a ganglioside GD1a + H2O
a ganglioside gm1 + n-acetylneuraminate => a ganglioside gd1a + h2o
a ganglioside GM1 + N-acetylneuraminate => a ganglioside GD1a + H2O
a ganglioside gm1 + n-acetylneuraminate => a ganglioside gd1a + h2o