LegumeTFDB: an integrative database of Glycine max, Lotus japonicus and Medicago truncatula transcription factors. - Keiichi Mochida; Takuhiro Yoshida; Tetsuya Sakurai; Kazuko Yamaguchi-Shinozaki; Kazuo Shinozaki; Lam-Son Phan Tran (Bioinform., 2010)