Average amino acid identities between pairs of P. syringae, P. aeruginosa, and P. fluorescens strains. The strain designations for the P. fluorescens and P. aeruginosa isolates and pathovar designations for the P. syringae isolates are as described for Figure 3. Genus and species boundaries are those used by Konstantinidis and Tiedje .
Silby et al. Genome Biology 2009 10:R51 doi:10.1186/gb-2009-10-5-r51