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Results of growth assays of the E. coli strains used in this study on various substrates on minimum medium plates
| Strain | Growth by substratea
|
||||||
|---|---|---|---|---|---|---|---|
| DMP | Demeton | Paraoxon | Parathion | DMP + demeton | DMP + paraoxon | Demeton + paraoxon | |
| GpdQ− | − | − | − | − | − | − | − |
| GpdQ+ | ++ | ++ | − | − | ++ | − | − |
| GpdQ+ UgpB− | − | ++ | − | − | ++ | − | − |
| GpdQ− OpdA+ | − | − | − | − | − | − | − |
| GpdQ+ OpdA+ | ++ | ++ | + | − | ++ | + | ND |
−, negligible growth after 4 days; +, 1-mm-diameter colonies after 4 days; ++, 1-mm-diameter colonies after 2 days; ND, not determined.
