From: Purifying selection in mitochondria, free-living and obligate intracellular proteobacteria
2a, 2c | 2b, 2c | |
mammals | glires 0.043 ± 0.0021, 0.049 ± 0.0042 | |
0.070 ± 0.0017, 0.073 ± 0.0065 | primates 0.088 ± 0.0025, 0.089 ± 0.0087 | |
proteobacteria | free-living 0.102 ± 0.0022, 0.148 ± 0.0303 | beta 0.081 ± 0.0038, 0.048 ± 0.0095 |
0.148 ± 0.0026), 0.192 ± 0.0300 |  | alpha 0.121 ± 0.0036, 0.243 ± 0.0610 |
 |  | gamma 0.089 ± 0.0038, 0.153 ± 0.0643 |
 | obligate 0.305 ± 0.0087, 0.304 ± 0.0689 | alpha 0.244 ± 0.0088, 0.224 ± 0.0503 |
 |  | gamma 0.445 ± 0.0203, 0.519 ± 0.2004 |