Rat Strain Ontology	Neuroscience Information Framework (NIF) Standard Ontology	Source
http://purl.obolibrary.org/obo/SO_0000338	http://purl.obolibrary.org/obo/RS_0002320	LOOM
http://uri.neuinfo.org/nif/nifstd/birnlex_203	http://purl.obolibrary.org/obo/RS_0000457	LOOM
http://purl.obolibrary.org/obo/PATO_0001824	http://purl.obolibrary.org/obo/RS_0000250	LOOM
http://purl.obolibrary.org/obo/SO_0000316	http://purl.obolibrary.org/obo/RS_0002290	LOOM
http://purl.obolibrary.org/obo/SO_0000581	http://purl.obolibrary.org/obo/RS_0000172	LOOM