Systems Biology Ontology	METPO	Source
https://w3id.org/metpo/0001009	http://biomodels.net/SBO/SBO_0000466	LOOM
http://purl.obolibrary.org/obo/SO_0000704	http://biomodels.net/SBO/SBO_0000243	LOOM
http://purl.obolibrary.org/obo/CHEBI_25212	http://biomodels.net/SBO/SBO_0000299	LOOM
https://w3id.org/metpo/0000008	http://biomodels.net/SBO/SBO_0000279	LOOM
http://purl.obolibrary.org/obo/CHEBI_35222	http://biomodels.net/SBO/SBO_0000020	LOOM
http://purl.obolibrary.org/obo/BFO_0000040	http://biomodels.net/SBO/SBO_0000240	LOOM
http://purl.obolibrary.org/obo/CHEBI_33697	http://biomodels.net/SBO/SBO_0000250	LOOM
http://purl.obolibrary.org/obo/OBI_0000427	http://biomodels.net/SBO/SBO_0000014	LOOM
http://purl.obolibrary.org/obo/BFO_0000015	http://biomodels.net/SBO/SBO_0000375	LOOM
http://purl.obolibrary.org/obo/GO_0006412	http://biomodels.net/SBO/SBO_0000184	LOOM
http://purl.obolibrary.org/obo/CHEBI_33839	http://biomodels.net/SBO/SBO_0000245	LOOM
http://purl.obolibrary.org/obo/PATO_0001025	http://biomodels.net/SBO/SBO_0000279	LOOM