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2. Lincoln D (Ed): Distributed Annotation System (DAS) Version 1.53In Stein, Sean Eddy, Robin Dowell; [http://www.biodas.org/documents/spec.html]
3. The BioSapiens project homepage[http://www.biodas.org]
4. ENFIN:: a European Network of Excellence for Data Integration and Systems Biology[http://www.enfin.org/page.php?page=home]
5. EMBRACE Network of Excellence[http://www.embracegrid.info/]