<http://purl.obolibrary.org/obo/UO_0000023> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://purl.obolibrary.org/obo/UO_0000002> . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.w3.org/2000/01/rdf-schema#label> "microgram" . <http://purl.obolibrary.org/obo/UO_0000023> <http://purl.obolibrary.org/obo/IAO_0000115> "A mass unit which is equal to one millionth of a gram or 10^[-6] g." . <http://purl.obolibrary.org/obo/UO_0000023> <http://purl.obolibrary.org/obo/IAO_0000115> "A microgram is a mass unit which is equal to 1 gram x 10^-6" . <http://purl.obolibrary.org/obo/UO_0000023> <http://purl.obolibrary.org/obo/IAO_0000117> "Jon Ison" . <http://purl.obolibrary.org/obo/UO_0000023> <http://purl.obolibrary.org/obo/IAO_0000117> "James Malone" . <http://purl.obolibrary.org/obo/UO_0000023> <http://purl.obolibrary.org/obo/IAO_0000117> "Tomasz Adamusiak" . <http://purl.obolibrary.org/obo/UO_0000023> <http://purl.obolibrary.org/obo/IAO_0000117> "Jie Zheng" . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> "ug" . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> "\u00B5g" . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.geneontology.org/formats/oboInOwl#hasDbXref> "MO:438" . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.geneontology.org/formats/oboInOwl#hasDbXref> "NCIt:C48152" . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.geneontology.org/formats/oboInOwl#hasDbXref> "SNOMEDCT:258685003" . <http://purl.obolibrary.org/obo/UO_0000023> <http://www.ebi.ac.uk/efo/EFO_URI> "http://www.ebi.ac.uk/efo/EFO_0001707" . <http://purl.obolibrary.org/obo/UO_0000023> <http://data.bioontology.org/metadata/def/prefLabel> "microgram" . <http://purl.obolibrary.org/obo/UO_0000023> <http://data.bioontology.org/metadata/def/mappingLoom> "microgram" . <http://purl.obolibrary.org/obo/UO_0000023> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/UO_0000023> . <http://purl.obolibrary.org/obo/UO_0000023> <http://data.bioontology.org/metadata/prefixIRI> "UO:0000023" . <http://purl.obolibrary.org/obo/UO_0000023> <http://data.bioontology.org/metadata/def/mappingSameURI> <http://purl.obolibrary.org/obo/UO_0000023> .