5.1.3.8	additional information	regulatory enzyme in sialic acid biosynthesis in liver	
5.1.3.8	additional information	N-acylglucosamine 2-epimerase is involved in sialic acid metabolism	
5.1.3.8	additional information	involved in biosynthesis of N-acetylneuraminic acid	
5.1.3.8	N-acetyl-D-glucosamine	-	
5.1.3.8	N-acetyl-D-mannosamine	-	
5.1.3.8	N-acetyl-D-mannosamine	the enzyme can serve a catabolic role, diverting metabolic flux from the sialic acid pathway	
5.1.3.8	N-Acyl-D-glucosamine	-