title: PDB improvement starts with data deposition.
authors.forename: Robbie P
authors.initials: RP
authors.lastname: Joosten
authors.forename: Gert
authors.initials: G
authors.lastname: Vriend
mesh_terms: D018360:Crystallography, X-Ray; D030562:Databases, Protein / Q000592:standards*; D011487:Protein Conformation; D011506:Proteins / Q000737:chemistry*; D012984:Software
chemical_list: D011506:Proteins