Crystallization of bacteria and archaea. (A) Woese’s model. Phylogenetic analysis of rDNA revealed three domains of life, Bacteria, Archaea, and Eucarya. (a) Symbiosis between Archaea and α-Proteobacteria could yield Eucarya (lower purple arrow). (b)…
The Possible Crystallization Process in the Origin of Bacteria, Archaea, Viruses, and Mobile Elements

