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Behavior of Aer mutants with decreased aerotactic responses and normal pre-stimulus signaling.a
| Aer | Response time (s) | |
|---|---|---|
| O2 ↑ | O2 ↓ | |
| wild type | 158 ± 16 | 24 ± 7 |
| G42C | 10 ± 3 | NR |
| E47C | 12 ± 3 | 9 ± 1 |
| R57C | NR | NR |
| H58C | NR | NR |
| D60C | NR | NR |
| D68C | NR | NR |
| W79C | NR | NR |
| G90C | NR | NR |
The duration of the responses to an oxygen increase and decrease were determined using the temporal oxygen gradient assay.
NR, no response.
