Figure 2

Relative abundance of some major families of toxins, associated transcription factors (antitoxins) and the UMA2 superfamily in various genomes. The number of proteins containing PIN, RelE/ParE, Doc, Phd/YefM, AbrB, MazF/CcdB/KiD, Rv0623, AF0319 and AF0608 domains in different genomes is indicated for each genome. The species abbreviations are as shown in Figure 1 and additionally: Aae, Aquifex aeolicus; Bfun, Burkholderia fungorum; Bsub, Bacillus subtilis; Camp, Campylobacter; Caur, Chloroflexus aurantiacus; Cbur, Coxiella burnetii; Clos, Clostridium; Ctep, Chlorobium tepidum; Dhaf, Desulfitobacterium hafniense; Dr, Deinococcus radiodurans; Efae, Enterococcus faecalis; Gmet, Geobacter metallireducens; Lint, Leptospira interrogans; Npun, Nostoc punctiforme; Rick, Rickettsia; Rsol, Ralstonia solanacearum; Sone, Shewanella oneidensis; Gthe, Guillardia theta; Sc, Saccharomyces cerevisiae; At, Arabidopsis thaliana; Cele, Caenorhabditis elegans; Dmel, Drosophila melanogaster; Hsap, Homo sapiens.