1. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic and Center for Complex Molecular Systems and Biomolecules, Flemingovo náměstí 2, Prague 6, 166 10 Czech Republic, Department of Physical and Macromolecular Chemistry, Faculty of Natural Sciences, Charles University in Prague, Hlavova 8, Prague 2, 128 43 Czech Republic, EMBL Outstation - Hinxton, European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SD, U.K., and Department of...