4.1.3.3 evolution N-acetylneuraminic acid lyase is a class I aldolase 726551 4.1.3.3 additional information reaction mechanism by crystal structure analysis, and quantum mechanical/molecular mechanical modeling, overview 726551 4.1.3.3 physiological function the enzyme regulates the cellular concentrations of sialic acid and preventing the recycling of sialic acid for further sialiation with glycoconjuates in the Golgi compartment. The enzyme plays a dispensable role in uterine function and embryo development -, 728608 4.1.3.3 physiological function the quaternary structure of Escherichia coli N-acetylneuraminate lyase is essential for functional expression -, 702067