EMDataBank.org: unified data resource for CryoEM. - Catherine L. Lawson; Matthew L. Baker; Christoph Best; Chunxiao Bi; Matthew T. Dougherty; Powei Feng; Glen van Ginkel; Batsal Devkota; Ingvar C. Lagerstedt; Steven J. Ludtke; Richard H. Newman; Thomas J. Oldfield; et al. (Nucleic Acids Res., 2011)