| Protein | Synonyms | Taxonomy |
|---|
| Ribonuclease T | EC 3.1.13.-; Exoribonuclease T; RNase T | Escherichia coli K-12 |
| Exoribonuclease 2 | EC 3.1.13.1; Exoribonuclease II; RNase II; Ribonuclease II | Escherichia coli K-12 |
| Polyribonucleotide nucleotidyltransferase | EC 2.7.7.8; Polynucleotide phosphorylase; PNPase | Escherichia coli K-12 |
| Ribonuclease E | RNase E; EC 3.1.26.12 | Escherichia coli K-12 |
| Ribonuclease BN | RNase BN; EC 3.1.-.-; Ribonuclease Z homolog; RNase Z homolog | Escherichia coli K-12 |
| Ribonuclease D | RNase D; EC 3.1.13.5 | Escherichia coli K-12 |
| Ribonuclease P protein component | RNase P protein; RNaseP protein; EC 3.1.26.5; Protein C5 | Escherichia coli K-12 |