1. U.S. Fish and Wildlife Service Abernathy Fish Technology Center Longview Washington 98632 USA
2. Washington Department of Fish and Wildlife Molecular Genetics Laboratory Olympia Washington 98501 USA
3. Idaho Department of Fish and Game and Pacific States Marine Fisheries Commission Eagle Fish Genetics Laboratory Eagle Idaho 83616 USA
4. Montana Fish, Wildlife, and Parks University of Montana Conservation Genetics Lab Missoula Montana 59812 USA