http://bioportal.bioontology.org Updates to the NCBO BioPortal Repository en-ushttp://bioportal.bioontology.org/ontologies/45779Ontology vertebrate Homologous Organ Groups version 1.2 was added to the repositorybioontology.org2011-05-27 06:31:39 -0700http://bioportal.bioontology.org/ontologies/45219Ontology vertebrate Homologous Organ Groups version 1.0 was added to the repositorybioontology.org2011-02-02 07:58:20 -0800