Tumor progression in Apc1638N mice with Exo1 and Fen1 deficiencies. - Kucherlapati, M.; Nguyen, A.; Kuraguchi, M.; Yang, K.; Fan, K.; Bronson, R.; Wei, K.; Lipkin, M.; Edelmann, W.; Kucherlapati, R. (Oncogene, 2007)