Wagner, N. [P:(DE-HGF)0] ; Fuchs, H. [P:(DE-Juel1)7363] ; Brown, S.S. [P:(DE-HGF)0] ; Dubé, W. P. [P:(DE-HGF)0] ; Lerner, B.M. [P:(DE-HGF)0] ; Williams, E.J. [P:(DE-HGF)0]