Defective EXT1 (in EXT1:EXT2) does not transfer GlcNAc to the heparan chain [GO_0050508]

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            "short_form": "GO_0050508",
            "label": "Defective EXT1 (in EXT1:EXT2) does not transfer GlcNAc to the heparan chain"
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        "description": [
            "Catalysis of the reaction: beta-D-glucuronosyl-(1,4)-N-acetyl-alpha-D-glucosaminyl-proteoglycan + UDP-N-acetyl-D-glucosamine = N-acetyl-alpha-D-glucosaminyl-(1,4)-beta-D-glucuronosyl-(1,4)-N-acetyl-alpha-D-glucosaminyl-proteoglycan + UDP."
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            "iri": "http://purl.obolibrary.org/obo/GO_0008375",
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            "short_form": "GO_0008375",
            "label": "POMGNT2 transfers GlcNAc to Man-DAG1"
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                "label": "UDP-N-acetyl-D-glucosamine:beta-D-glucuronosyl-(1->4)-N-acetyl-alpha-D-glucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity",
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