Table 2.
Doubling times of Arc mutants of S. oneidensis MR-1
| Conditions | Mean doubling time (min) ±SD |
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|---|---|---|---|---|---|---|---|---|---|
| Wild-type strain MR-1 | Strain MR-1 carrying mutation: |
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| ΔarcS | KI-His6-arcS | arcS-HKH731A | arcS-RecID1017N | arcS-RecIID1162N | arcS-RecI+IID1017N/D1162N | arcS-ΔPASI | arcS-ΔPASII | ||
| Aerobic | 42 ± 4 | 95 ± 8 | 42 ± 6 | 82 ± 10 | 53 ± 3 | 77 ± 11 | 89 ± 9 | 49 ± 4 | 88 ± 9 |
| Anaerobic | 110 ± 12 | NGa | 128 ± 9 | NG | NG | NG | NG | 92 ± 13 | NG |
NG, no growth after 40 h.