Two metadata ontologies provide the required elements to keep the metadata about registered ontologies (OMV: Ontology Metadata Vocabulary) and data sources (SDMO: Semantic Directory Metadata Ontology)

<p><b>Copyright information:</b></p><p>Taken from "AMMO-Prot: amine system project 3D-model finder"</p><p>http://www.biomedcentral.com/1471-2105/9/S4/S3</p><p>BMC Bioinformatics 2008;9(Suppl 4):S5-S5.</p><p>Published online 25 Apr 2008</p><p>PMCID:PMC2367632.</p><p></p