Four distinct structural domains in Clostridium difficile toxin B visualized using SAXS. by Albesa-Jové, D, Bertrand, T, Carpenter, E, Swain, G, Lim, J, Zhang, J, Haire, L, Vasisht, N, Braun, V, Lange, A, von Eichel-Streiber, C, Svergun, D, Fairweather, N, Brown, K