Authors: Markus Schubert; Dinesh Gautam; David Surjo; Kojihiko Ueki; Stephanie Baudler; Dominic Schubert; Tatsuya Kondo; Jens Alber; Norbert Galldiks; Eckehardt Küstermann; Saskia Arndt; Andreas H Jacobs; Wilhelm Krone; C Ronald Kahn; Jens C Brüning Journal: Proc Natl Acad Sci U S A Date: 2004-02-23 Impact factor: 11.205