title: Carboxyl-carboxylate interactions in proteins.
mesh_terms: D002264:Carboxylic Acids; D055598:Chemical Phenomena; D002621:Chemistry; D008958:Models, Molecular; D011485:Protein Binding; D011487:Protein Conformation; D011506:Proteins; D012492:Salts
chemical_list: D002264:Carboxylic Acids; D011506:Proteins; D012492:Salts