P-A3-29 Hg-coordination studies of Hg-detoxification proteins by TDPAC in the pM-range: W.Tröger1, U.Schmidt1, P.Schmidt1, C.Lippert1, B.Ctortecka1, K.M.Comess2, C.T.Walsh3, St.Engst4, S.Miller4 and the ISOLDE Collaboration5 1 Abt.Nukleare Festkörperphysik, Universität Leipzig, FRG; 2 Small Drug Discovery, Genetics Institute, Cambridge, USA; 3 Dep. of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Cambridge, USA; 4 Dep. of Pharmaceutical Chemistry, University of California, San Francisco, USA; 5 CERN, Geneva, CH