1. Department of Biomedical Informatics, University of Colorado Anschutz Medical Campus , Aurora , CO 80045 , USA
2. Independent Consultant, Semanticly , Athens , Greece
3. Environmental Genomics and Systems Biology, Lawrence Berkeley National Laboratory , Berkeley , CA 94720 , USA
4. Data Collaboration Center, Critical Path Institute , Tucson , AZ 85718 , USA
5. STAR Informatics, Delphinai Corporation , Sooke , BC V9Z 0M3 , Canada
6. Biology, University of Fribourg , Fribourg , Switzerland
7. European Bioinformatics Institute (EMBL-EBI) , Hinxton CB10 1SD , UK
8. College of Public Health and Human Sciences, Oregon State University , Corvallis , OR 97331 , USA
9. Schools of Medicine, Public Health, and Nursing, Johns Hopkins University , Baltimore , MD 21205 , USA
10. Dipartimento di Informatica, Università degli Studi di Milano Statale , Milano , Italy
11. William Harvey Research Institute, Queen Mary University of London , London EC1M 6BQ , UK
12. The Jackson Laboratory for Genomic Medicine , Farmington , CT 6032 , USA