| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P37760 | dTDP-4-dehydrorhamnose reductase; EC 1.1.1.133; dTDP-4-keto-L-rhamnose reductase; dTDP-6-deoxy-L-lyxo-4-hexulose reductase; dTDP-6-deoxy-L-mannose dehydrogenase; dTDP-L-rhamnose synthase; | rfbD; rmlD; b2040 JW2025; | NP_416544.1;YP_490282.1; | 299 | escherichia-coli |
| P0AG71 | DNA recombination protein RmuC; | rmuC; yigN; b3832 JW3809; | NP_418276.1;YP_491610.1; | 475 | escherichia-coli |
| P30850 | Exoribonuclease 2; EC 3.1.13.1; Exoribonuclease II; RNase II; Ribonuclease II; | rnb; b1286 JW1279; | NP_415802.1;YP_489554.1; | 644 | escherichia-coli |
| P0A7Y0 | Ribonuclease 3; EC 3.1.26.3; Ribonuclease III; RNase III; | rnc; b2567 JW2551; | NP_417062.1;YP_490795.1; | 226 | escherichia-coli |
| P09155 | Ribonuclease D; RNase D; EC 3.1.13.5; | rnd; b1804 JW1793; | NP_416318.1;YP_490065.1; | 375 | escherichia-coli |
| P21513 | Ribonuclease E; RNase E; EC 3.1.26.12; | rne; ams hmp1; b1084 JW1071; | NP_415602.1;YP_489352.1; | 1061 | escherichia-coli |
| P0A9J0 | Ribonuclease G; RNase G; EC 3.1.26.-; Cytoplasmic axial filament protein; | rng; cafA yhdF; b3247 JW3216; | NP_417713.2;YP_491430.1; | 489 | escherichia-coli |
| P10442 | Ribonuclease HII; RNase HII; EC 3.1.26.4; | rnhB; b0183 JW0178; | NP_414725.1;YP_488485.1; | 198 | escherichia-coli |
| P0A7Y4 | Ribonuclease HI; RNase HI; EC 3.1.26.4; Ribonuclease H; RNase H; | rnhA; dasF herA rnh sdrA; b0214 JW0204; | NP_414750.1;YP_488511.1; | 155 | escherichia-coli |
| P21338 | Ribonuclease I; RNase I; EC 3.1.27.6; Enterobacter ribonuclease; | rna; rnsA; b0611 JW0603; | NP_415144.1;YP_488900.1; | 268 | escherichia-coli |
| P0AFW4 | Regulator of nucleoside diphosphate kinase; | rnk; b0610 JW0602; | NP_415143.1;YP_488899.1; | 136 | escherichia-coli |
| P52129 | mRNA endoribonuclease LS; EC 3.1.-.-; RNase LS; Toxin LS; | rnlA; std yfjN; b2630 JW2611; | NP_417119.1;YP_490851.1; | 357 | escherichia-coli |
| P52130 | Antitoxin RnlB; | rnlB; yfjO; b2631 JW5418; | NP_417120.2;YP_490852.1; | 123 | escherichia-coli |
| P0A7Y8 | Ribonuclease P protein component; RNase P protein; RNaseP protein; EC 3.1.26.5; Protein C5; | rnpA; b3704 JW3681; | NP_418159.1;YP_491731.1; | 119 | escherichia-coli |
| P0CG19 | Inactive ribonuclease PH; RNase PH; EC 2.7.7.56; tRNA nucleotidyltransferase; | rph; b3643 JW3618; | NULL | 228 | escherichia-coli |
| P21499 | Ribonuclease R; RNase R; EC 3.1.13.1; Protein VacB; | rnr; vacB yjeC; b4179 JW5741; | NP_418600.4;YP_492321.1; | 813 | escherichia-coli |
| P30014 | Ribonuclease T; EC 3.1.13.-; Exoribonuclease T; RNase T; | rnt; b1652 JW1644; | NP_416169.1;YP_489916.1; | 215 | escherichia-coli |
| P0ACI0 | Right origin-binding protein; | rob; b4396 JW4359; | NP_418813.1;YP_492526.1; | 289 | escherichia-coli |
| P0ABG7 | Rod shape-determining protein RodA; | mrdB; rodA; b0634 JW0629; | NP_415167.1;YP_488925.1; | 370 | escherichia-coli |
| P27434 | Cytoskeleton protein RodZ; | rodZ; yfgA; b2516 JW2500; | NP_417011.1;YP_490744.1; | 337 | escherichia-coli |
