1. Department of Microbiology, Faculty of Pharmacy, Meijo University, 150 Yagotoyama, Tempaku-ku, Nagoya, Aichi 468-8503, Japan
2. Department of Validation, Matsuurayakugyo Co. Ltd, 24-21 Enjo-chou, Syowa-ku, Nagoya, Aichi 466-0054, Japan
3. Department of Pulmonary Medicine, Higashi Nagoya National Hospital, 5-101 Umemorizaka, Meito-ku, Nagoya, Aichi 465-8620, Japan