Boye, Kristian [P:(DE-HGF)0] ; Ligezowska, Agnieszka [P:(DE-HGF)0] ; Eble, Johannes [P:(DE-HGF)0] ; Hoffmann, Bernd [P:(DE-Juel1)128817] ; Klösgen, Beate [P:(DE-HGF)0] ; Merkel, Rudolf [P:(DE-Juel1)128833]