1. Institute of Synthetic Polymer Materials, Russian Academy of Sciences, 70 Profsoyuznaya ul., 117393 Moscow, Russia, Karpov Institute of Physical Chemistry, 10 Vorontsovo Pole ul., 103064 Moscow, Russia, Nesmeyanov Institute of Organo-Element Compounds, Russian Academy of Sciences, 28 Vavilova ul., 117813 Moscow, Russia, Center for Biomolecular Science and Engineering, Naval Research Laboratory, Washington, D.C. 20375-5438, and Department of Chemistry and Biochemistry, University of California, Los...