a globoside Gb4Cer (d18:1(4E)) + UDP-alpha-D-galactose = a globoside GalGb4Cer (d18:1(4E)) + UDP + H(+)
a globoside gb4cer (d18:1(4e)) + udp-alpha-d-galactose = a globoside galgb4cer (d18:1(4e)) + udp + h(+)
a globoside Gb4Cer (d18:1(4E)) + UDP-alpha-D-galactose = a globoside GalGb4Cer (d18:1(4E)) + UDP + H(+)
a globoside gb4cer (d18:1(4e)) + udp-alpha-d-galactose = a globoside galgb4cer (d18:1(4e)) + udp + h(+)