1. * Chemical Robotics Laboratory, University of Chemistry and Technology Prague, Technická 3, Prague 6, 166 28, Czech Republic.
2. Laboratory for Artificial Biology, Centre for Integrative Biology (CIBIO), University of Trento, Via Sommarive 9, I-38123 Povo (TN), Italy; Chemical and Biological Engineering, University of New Mexico, USA.
3. Chemical Robotics Laboratory, University of Chemistry and Technology Prague, Technická 3, Prague 6, 166 28, Czech Republic.