Authors: C Jimenez; D R Jones; P Rodríguez-Viciana; A Gonzalez-García; E Leonardo; S Wennström; C von Kobbe; J L Toran; L R-Borlado; V Calvo; S G Copin; J P Albar; M L Gaspar; E Diez; M A Marcos; J Downward; C Martinez-A; I Mérida; A C Carrera Journal: EMBO J Date: 1998-02-02 Impact factor: 11.598