label: a ganglioside GD1alpha (d18:1(4E)) + CMP-N-acetyl-beta-neuraminate <=> a ganglioside GT1aalpha (d18:1(4E)) + CMP + H(+)
label_lc: a ganglioside gd1alpha (d18:1(4e)) + cmp-n-acetyl-beta-neuraminate <=> a ganglioside gt1aalpha (d18:1(4e)) + cmp + h(+)