at different survival levels , the repair deficient strain ( d7 rad 52/rad 52 ) generally showed a lower r.b.e . for both cell killing and genotoxicity ( 25.2 to 37.2 per cent reduction for the cell death and 24.8 to 70.6 per cent for mutation and gene conversion ) compared to the wild type .
C0007634
cell
C0007587
cell death