Figure 1.

Occurrence of RuvABC system and YebC family in different bacterial taxa. The tree is based on a highly resolved phylogenetic tree of life (see Methods). "YebC-RuvC operon" represents organisms in which YebC and RuvC genes are located within the same operon.

Zhang et al. BMC Systems Biology 2012 6(Suppl 1):S20   doi:10.1186/1752-0509-6-S1-S20