1. Department of Biological and Environmental Chemistry, School of Humanity Oriented Science and Technology, Kindai University, Iizuka, Japan.
2. Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia.
3. Novosibirsk State University, Novosibirsk, Russia.
4. Institute of Fundamental Sciences, Massey University, Palmerston North, New Zealand.