label: a ganglioside Gal-GD1b (d18:1(4E)) + UDP-alpha-D-galactose = a ganglioside GalGal-GD1b (d18:1(4E)) + UDP + H(+)
label_lc: a ganglioside gal-gd1b (d18:1(4e)) + udp-alpha-d-galactose = a ganglioside galgal-gd1b (d18:1(4e)) + udp + h(+)