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Effects of hns mutations on induction of the SOS response by IS1 transposase
| Promoter and gene | hns | Presence of:
|
β-galactosidase sp act (Miller units) | |
|---|---|---|---|---|
| InsAB′ | IRL + IRR | |||
| PL::insAB′ (A7C) at 39°C | + | − | − | 149 |
| + | + | − | 256 | |
| + | + | + | 859 | |
| ::Tn10 | − | − | 150 | |
| ::Tn10 | + | − | 200 | |
| ::Tn10 | + | + | 264 | |
| lacp::insAB′ (GA2GA3C) + IPTG | + | − | + | 177 |
| + | + | + | 1,900 | |
| Δ::kan | − | + | 149 | |
| Δ::kan | + | + | 240 | |
