Ulrich, C. [P:(DE-HGF)0] ; Khaliullin, G. [P:(DE-HGF)0] ; Sirker, J. [P:(DE-HGF)0] ; Reehuis, M. [P:(DE-HGF)0] ; Ohl, M. [P:(DE-Juel1)VDB1186] ; Miyasaka, S. [P:(DE-HGF)0] ; Keimer, B. [P:(DE-HGF)0]