| gptkbp:instanceOf | gptkb:protein gptkb:enzyme
 
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                                | gptkbp:alternativeName | gamma-trace neuroendocrine basic polypeptide
 
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                                | gptkbp:alternativeTo | creatinine 
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                                | gptkbp:associatedWith | gptkb:Alzheimer's_disease gptkb:cardiovascular_disease
 
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                                | gptkbp:clearedBy | kidneys 
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                                | gptkbp:discoveredIn | 1961 
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                                | gptkbp:elevatedIn | gptkb:acute_kidney_injury chronic kidney disease
 
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                                | gptkbp:encodedBy | gptkb:CST3_gene 
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                                | gptkbp:expressedIn | urine cerebrospinal fluid
 
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                                | gptkbp:foundIn | human blood plasma 
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                                | gptkbp:halfLife | 1.5 hours 
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                                | gptkbp:HGNC_ID | 2477 
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                                | gptkbp:inhibitedBy | cysteine proteases 
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                                | gptkbp:locatedOnChromosome | chromosome 20 
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                                | gptkbp:measures | gptkb:immunoassay 
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                                | gptkbp:medicalUse | assessment of kidney function 
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                                | gptkbp:molecularWeight | 13 kDa 
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                                | gptkbp:OMIM | 604312 
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                                | gptkbp:PDB | 3GAX 
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                                | gptkbp:producedBy | all nucleated cells 
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                                | gptkbp:range | 0.6–1.2 mg/L (adults) 
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                                | gptkbp:structure | single polypeptide chain 
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                                | gptkbp:UniProtID | P01034 
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                                | gptkbp:usedAs | gptkb:biomarker 
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                                | gptkbp:usedToEstimate | glomerular filtration rate 
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                                | gptkbp:bfsParent | gptkb:cystatin_superfamily gptkb:Cystatin
 gptkb:Glomerular_filtration_rate_(GFR)
 
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                                | gptkbp:bfsLayer | 8 
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                                | https://www.w3.org/2000/01/rdf-schema#label | cystatin C 
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