Congenital Heart Defects Ontology Cell Cycle Ontology Source
http://purl.obolibrary.org/obo/SIO_010035 http://www.semanticweb.org/owl/owlapi/turtle#Gene LOOM
http://purl.obolibrary.org/obo/OMIM_187500 http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/CHDEPCC:010101 LOOM