"glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase"
"glucuronosyl-n-acetylgalactosaminyl-proteoglycan 4-beta-n-acetylgalactosaminyltransferase"
"chondroitin synthase"
"chondroitin synthase"