FIG. 5.
The UV sensitivity of the dnaN159 mutant strain is exacerbated by ΔumuDC596::ermGT. The UV sensitivities of strains MS111 (relevant genotype, dnaN+ ΔumuDC596::ermGT ΔuvrB::Cmr) and MS112 (relevant genotype, dnaN159 ΔumuDC596::ermGT ΔuvrB::Cmr) were measured at 30°C as described in Materials and Methods. Representative results are shown.