1. Supratek Pharma, Inc., 531 Blvd. des Prairies, Building 18, Laval, Quebec H7B 1B7, Canada. Tel: +1 514 686 5502; Fax: +1 514 686 5504; E.mail: Valery.Alakhov@Supratek.com
2. Department of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, 600 South 42nd Street, Omaha, Nebraska 68198-6025, USA. Tel: +1 402 559 9664; Fax: +1 402 559 9543; E.mail: akabanov@mail.unmc.edu