a 2-h incubation of tumor cells with either 0.1 microm teniposide ( vm-26 ) , 0.2 microm vm-26 , or 0.5 microm amsacrine ( m-amsa ) reduced the relative specific activity of nascent dna on the nuclear matrix by 59 , 61 , and 54 % , respectively , compared to control cells .
C0028581
nuclear matrix
C0007634
cells