title: Complexing of nickel(II) by cysteine, tyrosine, and related ligands and evidence for Zwitterion reactivity.
mesh_terms: D001665:Binding Sites; D003545:Cysteine / Q000031:analogs & derivatives; D005978:Glutathione; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008024:Ligands; D008715:Methionine; D008722:Methods; D009532:Nickel; D010396:Penicillamine; D014443:Tyrosine
chemical_list: D008024:Ligands; D014443:Tyrosine; D009532:Nickel; D008715:Methionine; D005978:Glutathione; D010396:Penicillamine; D003545:Cysteine