Author information:
(1)Department of Biomedical Sciences, University of Padua, via U. Bassi 58/b, 
35131 Padua, Italy.
(2)Institute of Biosciences and Medical Technology, Arvo Ylpön katu 34, 33520 
Tampere, Finland.
(3)Department of Agricultural Sciences, University of Udine, via Palladio 8, 
33100 Udine, Italy.
(4)Fondazione Edmund Mach, Via E. Mach 1, 38010 S. Michele all'Adige, Italy.
(5)Department of Biosciences, University of Milan, 20133 Milano, Italy.
(6)Conway Institute of Biomolecular & Biomedical Research, University College 
Dublin, Belfield, Dublin 4, Ireland.
(7)UCD School of Medicine & Medical Science, University College Dublin, 
Belfield, Dublin 4, Ireland.
(8)MTA-ELTE Lendület Bioinformatics Research Group, Department of Biochemistry, 
Eötvös Loránd University, 1/c Pázmány Péter sétány, H-1117, Budapest, Hungary.
(9)Institute of Enzymology, Research Centre for Natural Sciences, Hungarian 
Academy of Sciences, PO Box 7, H-1518 Budapest, Hungary.
(10)Structural Bioinformatics Group, Department of Science and Technology, 
National University of Quilmes, CONICET, Roque Saenz Pena 182, Bernal B1876BXD, 
Argentina.
(11)Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
(12)Structural Biology Brussels, Vrije Universiteit Brussel (VUB), Brussels 
1050, Belgium.
(13)VIB-VUB Center for Structural Biology, Flanders Institute for Biotechnology 
(VIB), Brussels 1050, Belgium.
(14)Interuniversity Institute of Bioinformatics in Brussels, ULB/VUB, 1050 
Brussels, Belgium.
(15)CNR Institute of Neuroscience, via U. Bassi 58/b, 35131 Padua, Italy.