National Drug File - Reference Terminology	Regulation of Gene Expression Ontolology	Source
http://identifiers.org/ncbigene/55364	http://purl.bioontology.org/ontology/NDFRT/N0000179835	LOOM
http://semanticscience.org/resource/SIO_010000	http://purl.bioontology.org/ontology/STY/T001	LOOM
http://semanticscience.org/resource/SIO_000000	http://purl.bioontology.org/ontology/STY/T071	LOOM
http://semanticscience.org/resource/SIO_010043	http://purl.bioontology.org/ontology/NDFRT/N0000148318	LOOM
http://semanticscience.org/resource/SIO_010001	http://purl.bioontology.org/ontology/STY/T025	LOOM
http://purl.obolibrary.org/obo/GO_0003674	http://purl.bioontology.org/ontology/STY/T044	LOOM
http://identifiers.org/ncbigene/16210	http://purl.bioontology.org/ontology/NDFRT/N0000179835	LOOM
http://identifiers.org/ncbigene/497198	http://purl.bioontology.org/ontology/NDFRT/N0000179835	LOOM
http://purl.obolibrary.org/obo/GO_0005623	http://purl.bioontology.org/ontology/STY/T025	LOOM