Cloning and Bioinformatical Analysis of Dihydroflavonol 4-reductase Gene（DFR）from Petunia hybrida with Different Color
Zhu Qilang, Li Xiaobo, Xiao Xiangwen, Li Xueyuan, Zheng Juyun, Ai Xiantao
Biotechnology Bulletin . 2013, (9): 68 -76 .