a globoside MSGG + CMP-N-acetyl-beta-neuraminate => a globoside DSGG + CMP + H(+)
a globoside msgg + cmp-n-acetyl-beta-neuraminate => a globoside dsgg + cmp + h(+)
a globoside MSGG + CMP-N-acetyl-beta-neuraminate => a globoside DSGG + CMP + H(+)
a globoside msgg + cmp-n-acetyl-beta-neuraminate => a globoside dsgg + cmp + h(+)