for uv-irradiated e. coli strains possessing different dna-repair capacities , sodium arsenite decreased the uv survival rates of wp2 , wp2uvra [ uvra ] and wp67 [ uvra pola ] , increased those of sos-uninducible strains having either the reca+ or uvra+ such as cm571 [ reca ] , cm561 [ lexa ( ind- ) ] and cm611 [ uvra lexa ( ind- ) ] , and did not affect that of the uvra reca double mutant , wp100 .
C0012899
dna-repair
C1419240
reca