title: To free or not to free?
authors.affiliation: Centre for Integrative Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire, CNRS-INSERM-UdS, 1 rue Laurent Fries, Illkirch, BP 10142, 67404, France.
authors.forename: Alexandre
authors.initials: A
authors.lastname: Urzhumtsev
mesh_terms: D011506:Proteins / Q000737:chemistry*
chemical_list: D011506:Proteins
keywords: commentary; free-kick refinement; maximum likelihood; model refinement; statistical estimates; test (free) data set