N-acetylneuraminate + CTP => CMP-N-acetyl-beta-neuraminate + diphosphate
n-acetylneuraminate + ctp => cmp-n-acetyl-beta-neuraminate + diphosphate
N-acetylneuraminate + CTP => CMP-N-acetyl-beta-neuraminate + diphosphate
n-acetylneuraminate + ctp => cmp-n-acetyl-beta-neuraminate + diphosphate