Author Affiliations +
Robert C. Fleischer,1,2,* Storrs L. Olson,3 Helen F. James,3 Alan C. Cooper2,4
1aDepartment of Biological Sciences, University of Durham, Durham DH1 3LE, United Kingdom
2bMolecular Genetics Laboratory, National Zoological Park, Smithsonian Institution, Washington, D.C.
3cDepartment of Vertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Wash
4dDepartments of Zoology and Biological Anthropology, University of Oxford, Oxford, OX2 6QS, United K
*Address correspondence to Molecular Genetics Laboratory, National Zoological Park, Smithsonian Institution, Washington, D.C. 20008, USA. rfleischer@nzp.si.edu