N-acetylneuraminate + acetyl-CoA => N-acetyl-4-O-acetylneuraminate + CoA
n-acetylneuraminate + acetyl-coa => n-acetyl-4-o-acetylneuraminate + coa
N-acetylneuraminate + acetyl-CoA => N-acetyl-4-O-acetylneuraminate + CoA
n-acetylneuraminate + acetyl-coa => n-acetyl-4-o-acetylneuraminate + coa