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The Drosophila anatomy and development ontologies are released under Creative Commons license CC-BY 3.0
This is the standard license for OBO foundry ontologies. Please see our attribution page for details of how to acknowledge us.
We respectfully ask that if you do re-use this ontology as the basis for your own ontology development work, you do not mint new URIs following the same pattern as used for this ontology.
http://purl.obolibrary.org/obo/FBbt_\d{8} - corresponding to OBO id FBbt:\d{8}.
The latest version of the ontology is available in various forms at http://purl.obolibrary.org/obo/fbbt/<filename>
Dated releases can be found at http://purl.obolibrary.org/obo/fbbt/releases/<YYYY-MM-DD>/<filename>
Descriptions of the different versions (artefacts) are available here. Files are provided in owl, obo and json format.