ID 4.2.2.15 DE anhydrosialidase. AN anhydroneuraminidase. AN sialglycoconjugate N-acylneuraminylhydrolase (2,7-cyclizing). AN sialidase L. CA Elimination of alpha-sialyl groups in N-acetylneuraminic acid glycosides, CA releasing 2,7-anhydro-alpha-N-acetylneuraminate. CC -!- Also acts on N-glycolylneuraminate glycosides. cf. EC 3.2.1.18 and CC EC 3.2.1.129. CC -!- Formerly EC 3.2.1.138. DR Q27701, NANL_MACDE ; //