Ontology of Biological Attributes	Cardiac Electrophysiology Ontology	Source
http://www.cvrgrid.org/ontologies/Electrophysiology#Gene	http://purl.obolibrary.org/obo/SO_0000704	LOOM
http://www.cvrgrid.org/ontologies/Electrophysiology#Tissue	http://purl.obolibrary.org/obo/UBERON_0000479	LOOM
http://www.cvrgrid.org/ontologies/Electrophysiology#Protein	http://purl.obolibrary.org/obo/CHEBI_36080	LOOM
http://www.cvrgrid.org/ontologies/Electrophysiology#Cell	http://purl.obolibrary.org/obo/CL_0000000	LOOM
http://www.cvrgrid.org/ontologies/Electrophysiology#Organ	http://purl.obolibrary.org/obo/UBERON_0000062	LOOM
http://www.cvrgrid.org/ontologies/Electrophysiology#Temperature	http://purl.obolibrary.org/obo/PATO_0000146	LOOM