lacI
BACKGROUND: Tamoxifen forms DNA adducts in rat liver and causes an increased       mutation frequency at the lacI genes in the livers of lambda/lacI transgenic       rats.
BACKGROUND: Tamoxifen forms DNA adducts in rat liver and causes an increased       mutation frequency at the  @SUBJECT$  genes  @PREDICAT$  the  @OBJECT$  of lambda/lacI transgenic       rats.