1. Edward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, Missouri 63104, United States
2. Institute for Drug and Biotherapeutic Development, Saint Louis University, St. Louis, Missouri 63103, United States
3. Collaborations Pharmaceuticals, Inc., Raleigh, North Carolina 27606, United States
4. Department of Biology, Saint Louis University, St. Louis, Missouri 63103, United States
5. Research Center of Biotechnology RAS, 119071 Moscow, Russia