Institution: | 1. The Protein Laboratory, University of Copenhagen 34, Sigurdsgade, DK-2200, Copenhagen N Denmark;2. Max-Planck-Institut für Immunobiologie, Freiburg-Zähringen G.F.R.;3. Department of Therapeutic Radiology, Division of Radiobiology, Tufts-New England Medical Center, Boston, Mass. U.S.A. |