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NagK activities in nagK::Cm mutants of E. coli
| Strain | Genotype | Sp acta |
|---|---|---|
| TP80 | nagEBACD | 18.3 |
| TP80K | nagEBACD nagK | 0.0 |
| TP71A | nagA | 17.1 |
| TP71AK | nagA nagK | 0.3 |
| TP71B | nagB | 17.3 |
| TP71BK | nagB nagK | 3.4 |
The NagK activity (in units of activity [10−3] per milligram of protein) was measured by method 1 (see Materials and Methods) in cell extracts of cells grown overnight in LB medium at 37°C.
