a ganglioside GM1b (d18:1(4E)) + CMP-N-acetyl-beta-neuraminate <=> a ganglioside GD1alpha (d18:1(4E)) + CMP + H(+)
a ganglioside gm1b (d18:1(4e)) + cmp-n-acetyl-beta-neuraminate <=> a ganglioside gd1alpha (d18:1(4e)) + cmp + h(+)
a ganglioside GM1b (d18:1(4E)) + CMP-N-acetyl-beta-neuraminate <=> a ganglioside GD1alpha (d18:1(4E)) + CMP + H(+)
a ganglioside gm1b (d18:1(4e)) + cmp-n-acetyl-beta-neuraminate <=> a ganglioside gd1alpha (d18:1(4e)) + cmp + h(+)