N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O <=> N-acetylneuraminate + phosphate
n-acetyl-d-mannosamine + phosphoenolpyruvate + h2o <=> n-acetylneuraminate + phosphate
N-acetyl-D-mannosamine + phosphoenolpyruvate + H2O <=> N-acetylneuraminate + phosphate
n-acetyl-d-mannosamine + phosphoenolpyruvate + h2o <=> n-acetylneuraminate + phosphate