Affiliation: | a Department of Bioinformatics, School of Biology and Pharmaceutics, Ernst-Abbe-Platz 2, Friedrich Schiller University Jena, D-07743 Jena, Germany b Current affiliation:Cheminformatics and Metabolism, European Bioinformatics Institute (EBI), Wellcome Trust Genome Campus, Hinxton, Cambridge, CB10 1SD, UK c Max Planck Institute for Dynamics of Complex Technical Systems, Sandtorstrasse 1, D-39106 Magdeburg, Germany |