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Effects of NA (350 μg/ml) on the distribution of site located at 270° of the chromosome in E. coli WX51
Similar results were obtained for the chromosomal site at 90°.
| NA incubation | 1 focus | 2 contiguous foci | ≥2 foci | n/N |
|---|---|---|---|---|
| min | % of cells | % of cells | % of cells | |
| 0 | 7 ± 0.5 | 0 | 93 ± 0.5 | 364/3 |
| 30 | 60 ± 2 | 12 ± 2 | 28 ± 2 | 514/3 |
| 60 | 81 ± 2 | 12 ± 2 | 7 ± 2 | 499/4 |
