Author information:
(1)Systems Biology Group, Department of Biology, Norwegian University of Science 
and Technology, Trondheim, Norway. Electronic address: martin.kuiper@ntnu.no.
(2)Faculty of Information & Communication Technology, University of Malta, 
Msida, Malta.
(3)Departamento de Informática y Sistemas, Universidad de Murcia, IMIB-Arrixaca, 
CP 30100, Murcia, Spain.
(4)Swiss Institute of Bioinformatics, Quartier Sorge, Bâtiment Amphipôle, 1015 
Lausanne, Switzerland.
(5)Systems Biology and Bioinformatics Laboratory (SysBioLab), Centre of Marine 
Sciences (CCMAR), University of Algarve, 8005-139 Faro, Portugal.
(6)SIB Swiss Institute of Bioinformatics, 1 Rue Michel-Servet, 1204 Geneva, 
Switzerland.
(7)Institute of Protein Research, Russian Academy of Sciences, 142290, 
Institutskaya 4, Pushchino, Russia.
(8)Department of Biology, University of Rome Tor Vergata, Rome, Italy.
(9)Department of Molecular Biology, Faculty of Science, Radboud University, PO 
box 9101, Nijmegen 6500HG, the Netherlands.
(10)Functional Gene Annotation, Pre-clinical and Fundamental Science, Institute 
of Cardiovascular Science, University College London, 5 University Street, 
London WC1E 6JF, UK.
(11)Vavilov Institute of General Genetics, Russian Academy of Sciences, 119991, 
Gubkina 3, Moscow, Russia.
(12)European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, 
Hinxton, Cambridge CB10 1SD, UK.
(13)Department DIBEST, University of Calabria, Rende, Italy.
(14)Fondazione Human Technopole, Department of Biology, Via Cristina Belgioioso, 
171, 20157 Milan, Italy.
(15)Department of Biomedical Informatics, University of Utah, 421 Wakara Way 
#140, Salt Lake City, UT 84108, United States.
(16)Institute of Medical Informatics, Statistics and Documentation, Medical 
University of Graz, Auenbruggerpl. 2, Graz, Austria.
(17)Systems Biology Group, Department of Biology, Norwegian University of 
Science and Technology, Trondheim, Norway.
(18)European Molecular Biology Laboratory, European Bioinformatics Institute, 
Wellcome Genome Campus, Hinxton, Cambridge CB10 1SD, UK.
(19)Department of Clinical and Molecular Medicine, Norwegian University of 
Science and Technology, 7491 Trondheim, Norway.