label: N-acetylneuraminate 9-phosphate + phosphate => aldehydo-N-acetyl-D-mannosamine 6-phosphate + phosphoenolpyruvate + H2O
label_lc: n-acetylneuraminate 9-phosphate + phosphate => aldehydo-n-acetyl-d-mannosamine 6-phosphate + phosphoenolpyruvate + h2o