1. Institute of Chemistry, Far East Department of Russian Academy of Sciences, 159, ave. 100-letiya Vladivostoka, Vladivostok 690022, Russia, Leibniz Institute of Polymer Research Dresden, Hohe Strasse 6, D-01069 Dresden, Germany, and Department of Biomedical Engineering University Medical Centre Groningen and University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands