| ID | Term | Evidence |
| biological_process |
| GO:0006044 | N-acetylglucosamine metabolic process | IEA |
| GO:0019276 | UDP-N-acetylgalactosamine metabolic process | IEA |
|
| cellular_component |
| GO:0005783 | endoplasmic reticulum | IEA |
| GO:0031227 | intrinsic to endoplasmic reticulum membrane | IEA |
|
| molecular_function |
| GO:0001888 | glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity | IEA |
| GO:0016758 | transferase activity, transferring hexosyl groups | IEA |
| GO:0035248 | alpha-1,4-N-acetylgalactosaminyltransferase activity | IEA |
|