Bovine Liver Source ß-Glucuronidases Bovine ß-Glucuronidase is a 290 kD protein with an isoelectric point of 5.1.1 Bovine preparations typically contain small amounts of sulfatase activity, usually less than 0.5%. Optimal pH glucuronidase activity: 4.4 sulfatase activity: 4.4
References 1. Himeno, et al., J. Biochem.(Tokyo), 76, 1243 (1974)