{"@context":{"ns0":"http://www.ebi.ac.uk/efo/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","obo_purl":"http://purl.obolibrary.org/obo/","oboinowl_gen":"http://www.geneontology.org/formats/oboInOwl#","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/"},"@id":"ns0:EFO_0004532","@type":"owl:Class","rdfs:subClassOf":{"@id":"ns0:EFO_0001444"},"rdfs:label":"serum gamma-glutamyl transferase measurement","obo_purl:IAO_0000115":"Serum gamma-glutamyl transferase level measurement is the quantification of gamma-glutamyl transferase in blood. Gamma-glutamyl transferase is used as a marker for liver/bile duct problems and alcohol abuse.","obo_purl:IAO_0000117":"Helen Parkinson","oboinowl_gen:hasExactSynonym":["GGT measurement","Gamma gluatamyl transferase levels","Gamma glutamyl transpeptidase levels","gamma glutamyl transferase measurement"],"obo_purl:IAO_0000136":[{"@id":"ns0:EFO_0003861"},{"@id":"obo_purl:OBI_0000427"},{"@id":"obo_purl:UBERON_0002423"},{"@id":"obo_purl:UBERON_0002107"}],"oboinowl_gen:hasDbXref":"SNOMEDCT:313849004","ns0:gwas_trait":{"@type":"http://www.w3.org/2001/XMLSchema#boolean","@value":"1"},"metadata:def/prefLabel":"serum gamma-glutamyl transferase measurement","metadata:def/mappingLoom":"serumgammaglutamyltransferasemeasurement","metadata:def/mappingSameURI":{"@id":"ns0:EFO_0004532"},"metadata:prefixIRI":"efo:EFO_0004532"}