We thank W. van Hage for assistance with RDFS features of Sesame, M. Jansen for helpful advice and R. Lingeman for statistical support. This work was carried out in the context of: the Virtual Laboratory e-Science project (www.vl-e.nl) supported by a BSIK grant from the Dutch Ministry of Education, Culture and Science (OC&W) and the ICT innovation program of the Ministry of Economic Affairs (EZ); and BioRange program of the Netherlands Bioinformatics Centre (NBIC) supported by a BSIK grant through the Netherlands Genomics Initiative (NGI).
Conflict of Interest: none declared.
Associate Editor: Dmitrij Frishman
Received on May 8, 2007; revised on August 10, 2007; accepted on September 5, 2007