Endo-alpha-sialidase

Endo-alpha-sialidase (, "endo-N-acylneuraminidase", "endoneuraminidase", "endo-N-acetylneuraminidase", "poly(alpha-2,8-sialosyl) endo-N-acetylneuraminidase", "poly(alpha-2,8-sialoside) alpha-2,8-sialosylhydrolase", "endosialidase", "endo-N") is an enzyme with systematic name "polysialoside (2->8)-alpha-sialosylhydrolase". This enzyme catalyses the following chemical reaction: