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ONPG assays of cytoplasmic preparations
| Strain | β-Galactosidase activitya (mU/mg of protein) |
|---|---|
| Parental G184AS | 0 ± 0 |
| Recipient G184ASura5-11 | 8 ± 14 |
| Transformants | |
| pWU77/Pac-1 | 578 ± 68 |
| pWU77/Pac-2 | 708 ± 90 |
| pWU77/Pac-3 | 673 ± 99 |
| pWU77/Pac-4 | 741 ± 57 |
Mean ± standard deviation for three cultures of each strain, triplicate wells for each culture.
