1. Drug Safety Research Center (DSR), Shin Nippon Biomedical Laboratories (SNBL), Ltd., Kagoshima 891-1394, Japan
2. SNBL USA, Ltd., Washington 98203, USA
3. Pharmacokinetics and Bioanalysis Center (PBC), Shin Nippon Biomedical Laboratories (SNBL), Ltd., Wakayama 642-0017, Japan
4. Research Center for Animal Life Science, Shiga University of Medical Science, Shiga 520-2192, Japan
5. Laboratory of Theriogenology, Department of Veterinary Clinical Sciences, Graduate School of Veterinary Medicine, Hokkaido University, Hokkaido 060-0818, Japan
6. Graduate School of Biology-Oriented Science and Technology, Kinki University, Wakayama 649-6493, Japan