1. Bioorganic Research Institute, Suntory Foundation for Life Sciences, Soraku-gun, Kyoto 619-0284, Japan
2. Suntory Products Development Center, Suntory Holdings Ltd., Kawasaki-shi, Kanagawa 211-0067, Japan
3. Suntory Products Development Center, Suntory Beverage & Food (SBF) Ltd., Kawasaki-shi, Kanagawa 211-0067, Japan
4. Research Institute, Suntory Global Innovation Center (SIC) Ltd., Soraku-gun, Kyoto 619-0284, Japan