1H, 13C, and 15N signal assignments for BeFx-activated CheY from E. coli - Cho, Ho S; Lee, Seok-Yong; Yan, Dalai; Pan, Xiaoyu; Parkinson, John S; Kustu, Sydney; Wemmer, David E; Pelton, Jeffrey G (Biological Magnetic Resonance Bank, 2000)