2.5.1.57 DmSAS, N-acetylneuraminate 9-phosphate synthase, N-acetylneuraminate-9-phosphate lyase, N-acetylneuraminate-9-phosphate sialic acid 9-phosphate synthase, N-acetylneuraminate-9-phosphate synthetase, N-acetylneuraminic acid 9-phosphate synthase, N-acetylneuraminic acid 9-phosphate synthetase, N-acetylneuraminic acid phosphate synthase, N-acetylneuraminic acid-9-phosphate synthase, N-acylneuraminate-9-phosphate pyruvate-lyase (pyruvate-phosphorylating), NANS, Neu5Ac 9-phosphate synthase, Neu5Ac 9-phosphate synthetase, neu5ac-9-P synthase, neuac-9-phosphate synthase, NeuNAc phosphate synthase, NeuNAc-9-P synthase, NPS, SAS, sialic acid 9-phosphate synthase, sialic acid synthase - -, 2423, 637819, 637821, 671280, 671716, 671800, 671868, 677008, 685801, 689622 2.5.1.57 EC 4.1.3.20 formerly -