Title : Generation of neuronal diversity from common progenitors via Notch signaling in 1 the cerebellum 2 Short title : Notch regulates cerebellar neuronal diversity

Tingting Zhang1,2, Tengyuan Liu1,2, Natalia Mora1, Justine Guegan1, Mathilde Bertrand1, 4 Ximena Contreras3, Andi H. Hansen3, Carmen Streicher3, Marica Anderle4, Luca Tiberi4, 5 Simon Hippenmeyer3 and Bassem A. Hassan1 6 1: Institut du Cerveau (ICM), Sorbonne Université, Inserm, CNRS, Hôpital Pitié-Salpêtrière, 7 Paris, France. 8 2: Doctoral School of Biomedical Sciences, KU Leuven, 3000 Leuven, Belgium 9 3: Institute of Science and Technology Austria, Am Campus 1, 3400 Klosterneuburg, Austria 10 4: Armenise-Harvard Laboratory of Brain Disorders and Cancer, CIBIO, University of 11 Trento, Via Sommarive 9, 38123 Trento, Italy 12 13