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Evidence

CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
PapersEvery paper a finding cites
ArticlesReadings of the evidence

Reference layer

PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
MaterialsSubstances that are not one molecule
AssessmentsRegulatory determinations, transcribed

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Catalyst

The evidence graph for human biochemistry. Every edge carries its source, its study design, and a grade computed from both.

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A reference for what the literature reports. Not medical advice.

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Reaction

alpha-D-glucosaminyl-[heparan sulfate](n)+acetyl-CoAN-acetyl-alpha-D-glucosaminyl-[heparan sulfate](n)+coenzyme A(4-)+hydron

Direction not asserted · Balance undeterminable

Inferred

Reference data, not a finding. Evidence key

Catalysts

HGSNAT

Rhea RHEA:15125·2026-08-19·CC BY 4.0Reference data