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E. coli strains used in this study
| Strain | Relevant genotypea |
|---|---|
| NR17789G | Control |
| NR17789R | optA1 |
| NR17794 | gpt::kan |
| NR17793 | optA1 gpt::kan |
| NR18056 | ΔguaA::kan |
| NR18315 | ΔlacIZ::cat |
| NR18314 | ΔlacIZ::cat optA1 |
| NR18169 | ΔlacIZ::cat gpt::kan |
| NR18170 | ΔlacIZ::cat optA1 gpt::kan |
The NR17789G control strain is MG1655 carrying the zad-220::Tn10, tonA, and panD alleles (25). All other strains are NR17789G carrying the indicated markers. See Materials and Methods for more details.
