Mass Spectrometry Ontology	Drug Target Ontology	Source
http://purl.obolibrary.org/obo/CHEBI_33709	http://purl.obolibrary.org/obo/MS_1003039	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_23367	http://purl.obolibrary.org/obo/MS_1000881	LOOM