Provisional Cell Ontology	Mass Spectrometry Ontology	Source
http://purl.obolibrary.org/obo/CHEBI_33250	http://purl.obolibrary.org/obo/MS_1003034	LOOM
http://purl.obolibrary.org/obo/CHEBI_33709	http://purl.obolibrary.org/obo/MS_1003039	LOOM
http://purl.obolibrary.org/obo/CHEBI_35381	http://purl.obolibrary.org/obo/MS_1003040	LOOM
http://purl.obolibrary.org/obo/CHEBI_25212	http://purl.obolibrary.org/obo/MS_1003036	LOOM
http://purl.obolibrary.org/obo/CHEBI_26561	http://purl.obolibrary.org/obo/MS_1003037	LOOM
http://purl.obolibrary.org/obo/CHEBI_25367	http://purl.obolibrary.org/obo/MS_1000859	LOOM
http://purl.obolibrary.org/obo/PR_000000001	http://purl.obolibrary.org/obo/MS_1000882	LOOM
http://purl.obolibrary.org/obo/CHEBI_16670	http://purl.obolibrary.org/obo/MS_1000860	LOOM
http://purl.obolibrary.org/obo/CHEBI_24870	http://purl.obolibrary.org/obo/MS_1000365	LOOM
http://purl.obolibrary.org/obo/CHEBI_24870	http://purl.obolibrary.org/obo/MS_1002806	LOOM
http://purl.obolibrary.org/obo/CHEBI_18154	http://purl.obolibrary.org/obo/MS_1003042	LOOM
http://purl.obolibrary.org/obo/CHEBI_33696	http://purl.obolibrary.org/obo/MS_1003041	LOOM
http://purl.obolibrary.org/obo/CHEBI_30751	http://purl.obolibrary.org/obo/MS_1001308	LOOM
http://purl.obolibrary.org/obo/CHEBI_23367	http://purl.obolibrary.org/obo/MS_1000881	LOOM
http://purl.obolibrary.org/obo/UBERON_0003037	http://purl.obolibrary.org/obo/MS_1000068	LOOM
http://purl.obolibrary.org/obo/CHEBI_36080	http://purl.obolibrary.org/obo/MS_1000882	LOOM