Hydrolyzes high molecular weight hyaluronic acid to produce small oligosaccharides. Random hydrolysis of (1->4)-linkages between N-acetyl-beta-D-glucosamine and D-glucuronate residues in hyaluronate. Expressed by the venom gland. On the 2D-gel the MW of this protein is: 37 kDa. Belongs to the glycosyl hydrolase 56 family.