| Institution: | (1) Department of Medicine, 47-123 Center for the Health Sciences, University of California, Los Angeles, California 90095-1679, USA, US;(2) Department of Microbiology and Molecular Genetics, University of California, Los Angeles, California 90095, USA, US;(3) Department of Pathology, University of California, Los Angeles, California 90095, USA, US;(4) DuPont Merck Pharmaceutical Co., Wilmington, Delaware 19880, USA, US;(5) Department of Obstetrics and Gynecology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA, US |
