Figure 1.
UV survival of ΔpolB and ΔumuDC strains. ●, AB1157 (polB+umuDC+); ○, STL1336 (ΔpolB); ▾, SR1157U (ΔumuDC); ▿, SR1336U (ΔpolBΔumuDC). The data represent the mean of three experiments. Error bars show the standard error of the mean.
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