Plant Molecular Biology, 32, 809-821 Plant Molecular Biology 32 (1996) Christiansen, H, Hansen, A C, Vijn, I, Pallisgaard, N, Larsen, K, Yang, W C, Bisseling, T, Marcker, K A & Jensen, E Ø 1996, ' A novel type of DNA-binding protein interacts with a conserved sequence in an early nodulin ENOD12 promoter. ', Plant Molecular Biology, vol. 32, no. 5, pp. 809-21 .