... Bal1,21Faculty of Chemistry, University of Wroclaw, Poland;2Institute of Biochemistry and Biophysics, Polish Academy of Sciences,Warsaw, PolandA comparative study of thermodynamic and kinetic ... Asp-Ala-His-NH2(DAHam)wasagiftofHenrykKozlowski,Faculty of Chemistry, University of Wroclaw. Stocksolutions of NiCl2 and CuCl2were standardized gravimet-rically with dimethylglyoxime and complexometrically withEDTA, ... pooled and lyophilized to yield with solid of purity exceeding 99% as assessed by HPLC analysis of thefinal m aterials. I dentity and purity of peptide was confirmedby mass spectrometry, utilizing...