Figure 3From: The origin and early evolution of eukaryotes in the light of phylogenomicsPossible archaeal origins of eukaryotic genes. The archaeal tree is shown as a bifurcation of Euryarchaeota and the putative second major branch combining Crenarchaeota, Thaumarchaeota, and Korarchaeota [127]; deep, possibly extinct lineages are shown as a single stem.Back to article page