1 Corinthians 1:25
"Prediction: microbes separated by 165 million years in evolutionary time would be quite different: “Given the large geographic distances separating the subsurface sampling sites, we hypothesized that CDA66 genomes should be genetically divergent. Further, because of the differences in the physicochemical conditions among the sampling sites, we also anticipated divergent adaptations to the local environments, i.e., that the evolutionary trajectories of the CDA populations would be analogous to those of Darwin’s finches.”
"Prediction: microbes separated by 165 million years in evolutionary time would be quite different: “Given the large geographic distances separating the subsurface sampling sites, we hypothesized that CDA66 genomes should be genetically divergent. Further, because of the differences in the physicochemical conditions among the sampling sites, we also anticipated divergent adaptations to the local environments, i.e., that the evolutionary trajectories of the CDA populations would be analogous to those of Darwin’s finches.”
However, the genomes had more than 99.2% average nucleotide identity. The authors invoked a ‘rescue device’: “High-fidelity DNA replication and repair mechanisms are the most plausible explanation for the highly conserved genome of CDA.”
However, this would then bring into serious question the whole molecular clock paradigm, which assumes a given rate of mutation to estimate the date of origin and divergence of different organisms. It also seriously contradicted by measured mutation rates in a wide range of microbes (none are known to have such a low mutation rate, anything remotely like that needed). (CDA also lives in a hot (60°C/140°F) and alkaline (pH 9.3) environment, both very bad for DNA stability.)." CMI