Amjad Hassan, Miki Kato, Noriyuki Hatsugai, Tomoo Okuta, Takayuki Matsuura, Akiyoshi Miyazaki, Michi Matsubara, Kazutoshi Yokokawa, Hideaki Oikawa and Naotaka Furuichi
Asian Journal of Plant Sciences 2 ( 8 ): 585 - 592 , 2003