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… before– or kind of around about when the first genome sequencing was done. But natural products– marine natural … from sediment cores in Antarctica that have– some of being carbon-dated to kind of 15,000, 150,000 years ago. So this … of almost finished characterizing them. We’ve got genome sequences, which are just incredible. We’ve looked at the …

… the deep subsurface ecosystem. The Science Altiarchaea are carbon-fixing microbes and targets of multiple viruses in … without oxygen deep below ground. These archaea fix carbon and nitrogen, but the viruses that infect Altiarchaea … at virus infections. Their genomes include short DNA sequences that code for CRISPR systems, which help bacteria …