title: Slow tritium-hydrogen exchange in some cyclic peptide chelates.
mesh_terms: D000588:Amines; D002614:Chelating Agents; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003903:Deuterium; D006133:Growth Substances; D006859:Hydrogen; D006863:Hydrogen-Ion Concentration; D007501:Iron; D007700:Kinetics; D008961:Models, Structural; D010455:Peptides; D014316:Tritium
chemical_list: D000588:Amines; D002614:Chelating Agents; D006133:Growth Substances; D010455:Peptides; D014316:Tritium; D006859:Hydrogen; D003903:Deuterium; D007501:Iron