Figure 6From: Insights into archaeal evolution and symbiosis from the genomes of a nanoarchaeon and its inferred crenarchaeal host from Obsidian Pool, Yellowstone National ParkEvolution of gene families in Nanoarchaeota and Sulfolobales. (A) Predicted pattern of arCOG gene families gains (green) and losses (red) in the Nanoarchaeota and the Sulfolobales lineages. (B) Paralog density in the Crenarchaeota and Nanoarchaeota genomes.Back to article page