Institution: | (1) Division of Interaction of Carcinogens with Biological Macromolecules, German Cancer Research Center, Im Neuenheimer Feld 280, W-6900 Heidelberg, Germany;(2) Division of Cellular Biochemistry, German Cancer Research Center, Im Neuenheimer Feld 280, W-6900 Heidelberg, Germany;(3) Present address: Neckargemünd-Kleingemünd, W-6903 Bergstraße 31, Germany |