1. Nanotechnas − Centre of Nanotechnology and Material science, Vilnius University, Naugarduko 24, 03225 Vilnius, Lithuania, Department of Immunotechnology, State Research Institute “Centre of Innovative Medicine”, Zygimantu 9, 01102 Vilnius, Lithuania, and Institute of Chemistry, State Research Institute Centre for Physical and Technological Sciences, A. Gostauto g. 11, LT-01108 Vilnius, Lithuania