| ID: 948747 | endoribonuclease toxin ChpB [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (4448692..4449042) | b4225, ECK4221, chpBK, yjfE |
| ID: 75169747 | endoribonuclease toxin ChpB [Shigella dysenteriae] | | HUZ68_RS02135, HUZ68_02120 |
| ID: 75202464 | endoribonuclease toxin ChpB [Shigella boydii] | | CEH00_RS02730, CEH00_02740 |
| ID: 66671857 | endoribonuclease toxin ChpB [Shigella sonnei] | | HUX90_RS06760, HUX90_06760 |