Table 1.

Phyletic distribution of TA loci and solitary toxin genes in 126 organisms

Gene family	relBE	parDE	higBA	vapBC	mazEF	phd/doc	ccdAB	Total
Total in bacteria	129	59	74	139	67	22	5	495
Total in archaea	27	0	0	146	0	3	0	176
Total TAs in 126 organisms	156	59	74	285	67	25	5	671
Solitary toxins	13	0	2	13	7	2	0	37