1. Division of Reproductive & Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA
2. Division of Reproductive Endocrinology, Department of Obstetrics & Gynecology, School of Medicine, Oregon Health & Science University, Portland, Oregon, USA
3. Molecular Virology Support Core, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA
4. Oregon Health & Science University-Portland State University School of Public Health, Oregon Health & Science University, Portland, Oregon, USA