title: Letter: Catalysis of amide proton exchange by lanthanum ions.
mesh_terms: D000577:Amides; D004151:Dipeptides; D006863:Hydrogen-Ion Concentration; D007474:Ion Exchange; D007811:Lanthanum; D011522:Protons
chemical_list: D000577:Amides; D004151:Dipeptides; D011522:Protons; D007811:Lanthanum