. "Catalysis of the reaction: hyaluronate = n 3-(4-deoxy-beta-D-gluc-4-enuronosyl)-N-acetyl-D-glucosamine." . . "hyaluronidase activity" . "hyaluronate lyase activity" . "glucuronoglycosaminoglycan lyase activity" . "hyaluronidase [but cf. EC 3.2.1.35 (hyalurononglucosaminidase) and EC 3.2.1.36 (hyaluronoglucuronidase)]" . "mucinase activity" . "spreading factor activity" . . .