title: Structural biology: Variability without change.
authors: Department of Veterinary Disease Biology, University of Copenhagen, 1870 Frederiksberg C, Denmark.
authors: Gunnar
authors: G
authors: Lindahl
authors: Department of Experimental Medical Science, Lund University, SE-221 84 Lund, Sweden.
authors: Jenny J
authors: JJ
authors: Persson
mesh_terms: D019295:Computational Biology; D008967:Molecular Biology; D011487:Protein Conformation