1. Research
Institute for Drug Delivery Science, Sojo University, Ikeda 4-22-1, Nishi-ku, Kumamoto 860-0082, Japan
2. Faculty
of Pharmaceutical Sciences, Sojo University, Ikeda 4-22-1, Nishi-ku, Kumamoto 860-0082, Japan
3. Institute
of Macromolecular Chemistry, The Czech Academy of Sciences, Heyrovsky Sq. 2, 162 06 Prague 6, Czech Republic