title: Where freedom is given, liberties are taken.
authors.affiliation: Department of Molecular Biology, Uppsala University, Sweden.
authors.forename: G J
authors.initials: GJ
authors.lastname: Kleywegt
authors.forename: T A
authors.initials: TA
authors.lastname: Jones
mesh_terms: D018360:Crystallography, X-Ray; D008958:Models, Molecular; D011815:R Factors / Q000737:chemistry*; D012984:Software