Fig. 2

Reconstructing the cenancestor. a Tree of life as suggested by the 16SrRNA molecule; b traits present in the cenancestor can be inferred by looking at homologous genes among the three cellular domains Bacteria, Archaea, and Eukarya
Reconstructing the cenancestor. a Tree of life as suggested by the 16SrRNA molecule; b traits present in the cenancestor can be inferred by looking at homologous genes among the three cellular domains Bacteria, Archaea, and Eukarya