1. US Fish and Wildlife Service, 315 Houston Street, Suite E, Manhattan, Kansas 66502-6172, USA
2. Department of Veterinary Diagnosis, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506-5600, USA
3. U.S. Fish and Wildlife Service Forensics Laboratory, 1490 East Main, Ashland, Oregon 97530, USA
4. U.S. Fish and Wildlife Service, P.O. Box 14184, Lenexa, Kansas 66285, USA
5. Animal Health Diagnostic Laboratory, Michigan State University, P.O. Box 30076, Lansing, Michigan 48909, USA
6. Current address: University of Pennsylvania, School of Veterinary Medicine, 382 West Street Road, Kennett Square, Pennsylvania 19348, USA
7. Kansas Department of Wildlife and Parks, Route 1, Box 695, Scandia, Kansas 66966, USA