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This segment is made up of a series of three DNA building blocks (one guanine and two adenines) that appear multiple times in a row. In most people, the number of GAA repeats in the FXN gene is fewer than 12 (referred to as short normal). Sometimes, however, the GAA segment is repeated 12 to 33 times (referred to as long normal)."],"label":[],"obsolete":false,"prefixIRI":null,"subClassOf":[],"xref":null,"inScheme":[],"created":null,"modified":null,"memberOf":[],"altLabelXl":[],"hiddenLabelXl":[],"parents":[],"prefLabelXl":[],"isInActiveScheme":[null],"isInActiveCollection":[],"properties":{"http://www.w3.org/2004/02/skos/core#altLabel":["FXN","FRDA","Friedreich ataxia","CyaY","X25","FARR","FA","MGC57199","FRDA_HUMAN"],"http://purl.bioontology.org/ontology/MEDLINEPLUS/DB_XR_ID":["NCBI Gene:2395~OMIM:606829"],"http://purl.bioontology.org/ontology/MEDLINEPLUS/has_associated_condition":["http://purl.bioontology.org/ontology/MEDLINEPLUS/C0016719"],"http://www.w3.org/1999/02/22-rdf-syntax-ns#type":["http://www.w3.org/2002/07/owl#Class"],"http://bioportal.bioontology.org/ontologies/umls/tui":["T028"],"http://www.w3.org/2004/02/skos/core#notation":["C1414812"],"http://bioportal.bioontology.org/ontologies/umls/hasSTY":["http://purl.bioontology.org/ontology/STY/T028"],"http://bioportal.bioontology.org/ontologies/umls/cui":["C1414812"],"http://www.w3.org/2004/02/skos/core#prefLabel":["frataxin"],"http://www.w3.org/2004/02/skos/core#definition":["The FXN gene provides instructions for making a protein called frataxin. 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