%0 Journal Article %T 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] %A BABINET CHARLES %A COHEN-TANNOUDJI MICHEL %J Anais da Academia Brasileira de Ci¨ºncias %D 2001 %I Academia Brasileira de Ci¨ºncias %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652001000400011