1. 1) Ahuja I, Kissen R, and Bones AM, Trends Plant Sci., 17, 73-90 (2012).
2. 2) Kodama O, Miyakawa J, Akatsuka T, and Kiyosawa S, Phytochemistry, 31, 3807-3809 (1992).
3. 3) Cartwright D, Langcake P, Pryce RJ, and Leworthy DP, Nature, 267, 511-513 (1977).
4. 4) Akatsuka T, Kodama O, Kato H, Kono Y, and Takeuchi S, Agric. Biol. Chem., 47, 445-447 (1983).
5. 5) Kono Y, Takeuchi S, Kodama O, and Akatsuka T, Agric. Biol. Chem., 48, 253-255 (1984).