1. Institute of Biotechnology, Life Sciences Center, Vilnius University , Sauletekio av. 7, LT-10257 , Vilnius , Lithuania
2. Institute of Physics, Center for Physical Sciences and Technology , Savanoriu 231, LT-02300 , Vilnius , Lithuania
3. Institute of Biochemistry, Life Sciences Center, Vilnius University , Sauletekio av. 7, LT-10257 , Vilnius , Lithuania