1. Wyeth-Ayerst Research, Chemical Sciences, 145 King of Prussia Road, Radnor, Pennsylvania 19087, Wyeth-Ayerst Research Women's Health Research Institute, 145 King of Prussia Road, Radnor, Pennsylvania 19087, Wyeth-Ayerst Research, Biology Chemistry, 145 King of Prussia Road, Radnor, Pennsylvania 19087, and Wyeth-Ayerst Research, Oncology and Immunoinflammatory Research, Pearl River, New York 10965