Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 2 (EC 2.4.1.135) (Beta-1,3-glucuronyltransferase 2) (Glucuronosyltransferase-S) (GlcAT-S) (UDP-glucuronosyltransferase-S) (GlcAT-D); Involved in the biosynthesis of L2/HNK-1 carbohydrate epitope on both glycolipids and glycoproteins (By similarity) (323 aa)