N-acetylgalactosaminyl-proteoglycan 3-beta-glucuronosyltransferase; chondroitin glucuronyltransferase II; alpha-D-glucuronate:N-acetyl-beta-D-galactosaminyl-(1->4)-beta-D-glucuronosyl-proteoglycan 3-beta-glucuronosyltransferase; UDP-alpha-D-glucuron • • •