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Hyperoxia challengea
| Genotype | Mean survival (h) | SD |
|---|---|---|
| Car3+/+ | 66.1 | 6.7 |
| Car3+/− | 74.2 | 6.0 |
| Car3−/− | 67.9 | 5.4 |
Survival of the wild type and homozygous knockouts did not differ, as assessed with the unpaired t test (P > 0.5). The heterozygotes did survive slightly longer than the wild type did (P = 0.02) or the homozygous knockouts (P = 0.04) did.
