a ganglioside GT1a (d18:1(4E)) + CMP-N-acetyl-beta-neuraminate <=> a ganglioside GQ1b (d18:1(4E)) + CMP + H(+)
a ganglioside gt1a (d18:1(4e)) + cmp-n-acetyl-beta-neuraminate <=> a ganglioside gq1b (d18:1(4e)) + cmp + h(+)
a ganglioside GT1a (d18:1(4E)) + CMP-N-acetyl-beta-neuraminate <=> a ganglioside GQ1b (d18:1(4E)) + CMP + H(+)
a ganglioside gt1a (d18:1(4e)) + cmp-n-acetyl-beta-neuraminate <=> a ganglioside gq1b (d18:1(4e)) + cmp + h(+)