1. Program in Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA
2. Department of Evolution, Moscow State University, Moscow 119991, Russia
3. Center for Vectorborne Diseases, Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine, University of California, Davis, CA 95616, USA
4. St. Petersburg State Polytechnical University, Sanct Petersburg, Russia