Authors: Davide F Robbiani; Anne Bothmer; Elsa Callen; Bernardo Reina-San-Martin; Yair Dorsett; Simone Difilippantonio; Daniel J Bolland; Hua Tang Chen; Anne E Corcoran; André Nussenzweig; Michel C Nussenzweig Journal: Cell Date: 2008-12-12 Impact factor: 41.582