TY - JOUR T1 - Erratum to "Genome engineering via homologous recombination in mouse embryonic stem (ES) cells: an amazingly versatile tool for the study of mammalian biology" [An Acad Bras Cienc 73(2001): 365-383] JO - Anais da Academia Brasileira de Ciências A1 - BABINET, CHARLES A1 - COHEN-TANNOUDJI, MICHEL SN - 0001-3765 UL - 10.1590/S0001-37652001000400011 VL - 73 Y1 - 2001 PB - Brasil ER -