11. The polymerases from the archaea are similar to family B DNA Pols. 12. This disproportionation reaction is catalysed by methanogen archaea in their fermentative metabolism. 13. The methanogenic archaea populations play an indispensable role in anaerobic wastewater treatments. 14. The homologous protein is called RAD51 in eukaryotes and RadA in archaea . 15. Archaea were initially classified as bacteria, but this classification is outdated.16. CRISPR-Cas immunity is a natural process of bacteria and archaea . 17. This protein is well conserved amongst the Eubacteria and Archaea . 18. Halobacteria are now recognized as archaea , rather than bacteria. 19. The new study incorporated over a thousand newly discovered bacteria and archaea . 20. Bacteria to archaea and eukaryotes via endosymbiotic ancestors of mitochondria and chloroplasts.
