Figure 4.
Phylogenetic tree of the 60 organisms used to assess the distribution of prokaryotic protein motifs in Figures 2, 3. Purple, High GC Gram+ bacteria; Blue, Firmicutes; Yellow, a-proteobacteria; Light Brown, b-proteobacteria; Dark Brown, e-proteobacteria; Green, g-proteobacteria (non-enterobacteria); Red, g-proteobacteria (enterobacteria); Black, others (CFB).