Beta1,4-N-Acetylgalactosaminyltransferase III Activity
Catalysis of the reaction: UDP-N-acetyl-D-galactosamine + N-acetyl-beta-D-glucosaminyl group = UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl group.
Statements about N-Acetyl-Beta-Glucosaminyl-Glycoprotein 4-Beta-N-Acetylgalactosaminyltransferase Activity