1. Departments of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79409-1061, Department of Biotechnology and Chemistry, School of Engineering, Kinki University, Hiroshima 739-2116, Japan, Department of Animal Science, Hiroshima University, Higashi-Hiroshima 739-8528, Japan, Field Science Center, Tokyo University of Agriculture and Technology, Fuchu-shi, Tokyo 183-8509, Japan, and Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and...