Figure 4From: In silico evolutionary analysis of Helicobacter pylori outer membrane phospholipase A (OMPLA)Phylogenetic tree of Proteobacteria AtpA sequences. Maximum likelihood majority-rule consensus tree of AtpA sequences derived from 169 species of gamma proteobacteria (blue), beta proteobacteria (brown), epsilon proteobacteria (orange), delta proteobacteria (red), and Bacteroidetes/Chlorobi (CFB; black). SeeAdditional file 2: Table S3 for species labels used.Back to article page