a globoside GalGb4Cer + CMP-N-acetyl-beta-neuraminate = a globoside MSGG + CMP + H(+)
a globoside galgb4cer + cmp-n-acetyl-beta-neuraminate = a globoside msgg + cmp + h(+)
a globoside GalGb4Cer + CMP-N-acetyl-beta-neuraminate = a globoside MSGG + CMP + H(+)
a globoside galgb4cer + cmp-n-acetyl-beta-neuraminate = a globoside msgg + cmp + h(+)