| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0AFW8 | Protein rof; | rof; yaeO; b0189 JW0184; | NP_414731.2;YP_488491.1; | 84 | escherichia-coli |
| P27431 | 50S ribosomal protein L16 arginine hydroxylase; EC 1.14.11.-; Ribosomal oxygenase RoxA; ROX; | roxA; ycfD; b1128 JW1114; | NP_415646.4;YP_489396.1; | 373 | escherichia-coli |
| P24255 | RNA polymerase sigma-54 factor; | rpoN; glnF ntrA; b3202 JW3169; | NP_417669.1;YP_491387.1; | 477 | escherichia-coli |
| P0AG07 | Ribulose-phosphate 3-epimerase; EC 5.1.3.1; Pentose-5-phosphate 3-epimerase; PPE; R5P3E; | rpe; dod yhfD; b3386 JW3349; | NP_417845.1;YP_492046.1; | 225 | escherichia-coli |
| P0A7Z0 | Ribose-5-phosphate isomerase A; EC 5.3.1.6; Phosphoriboisomerase A; PRI; | rpiA; ygfC; b2914 JW5475; | NP_417389.1;YP_491114.1; | 219 | escherichia-coli |
| P37351 | Ribose-5-phosphate isomerase B; EC 5.3.1.6; Phosphoriboisomerase B; | rpiB; yjcA; b4090 JW4051; | NP_418514.1;YP_492234.1; | 149 | escherichia-coli |
| P0ACS7 | HTH-type transcriptional regulator RpiR; Als operon repressor; | rpiR; alsR yjcY; b4089 JW4050; | NP_418513.4;YP_492233.1; | 296 | escherichia-coli |
| P0A7Z4 | DNA-directed RNA polymerase subunit alpha; RNAP subunit alpha; EC 2.7.7.6; RNA polymerase subunit alpha; Transcriptase subunit alpha; | rpoA; pez phs sez; b3295 JW3257; | NP_417754.1;YP_492137.1; | 329 | escherichia-coli |
| P0A8V2 | DNA-directed RNA polymerase subunit beta; RNAP subunit beta; EC 2.7.7.6; RNA polymerase subunit beta; Transcriptase subunit beta; | rpoB; groN nitB rif ron stl stv tabD; b3987 JW3950; | NP_418414.1;YP_491474.1; | 1342 | escherichia-coli |
| P0A8T7 | DNA-directed RNA polymerase subunit beta'; RNAP subunit beta'; EC 2.7.7.6; RNA polymerase subunit beta'; Transcriptase subunit beta'; | rpoC; tabB; b3988 JW3951; | NP_418415.1;YP_491473.1; | 1407 | escherichia-coli |
| P00579 | RNA polymerase sigma factor RpoD; Sigma-70; | rpoD; alt; b3067 JW3039; | NP_417539.1;YP_491259.1; | 613 | escherichia-coli |
| P0AGB6 | ECF RNA polymerase sigma-E factor; RNA polymerase sigma-E factor; Sigma-24; | rpoE; sigE; b2573 JW2557; | NP_417068.1;YP_490801.1; | 191 | escherichia-coli |
| P0AGB3 | RNA polymerase sigma factor RpoH; Heat shock regulatory protein F33.4; RNA polymerase sigma-32 factor; | rpoH; fam hin htpR; b3461 JW3426; | NP_417918.1;YP_491973.1; | 284 | escherichia-coli |
| P13445 | RNA polymerase sigma factor RpoS; Sigma S; Sigma-38; | rpoS; appR katF nur otsX sigS; b2741 JW5437; | NP_417221.1;YP_490950.1; | 330 | escherichia-coli |
| P0A800 | DNA-directed RNA polymerase subunit omega; RNAP omega subunit; EC 2.7.7.6; RNA polymerase omega subunit; Transcriptase subunit omega; | rpoZ; b3649 JW3624; | NP_418106.1;YP_491785.1; | 91 | escherichia-coli |
| P0A776 | RNA pyrophosphohydrolase; EC 3.6.1.-; (Di)nucleoside polyphosphate hydrolase; Ap5A pyrophosphatase; | rppH; nudH ygdP; b2830 JW2798; | NP_417307.1;YP_491035.1; | 176 | escherichia-coli |
| P0A8R0 | Regulator of ribonuclease activity A; | rraA; menG yiiV; b3929 JW3900; | NP_418364.1;YP_491522.1; | 161 | escherichia-coli |
| P0AF90 | Regulator of ribonuclease activity B; | rraB; yjgD; b4255 JW4212; | NP_418676.1;YP_492393.1; | 138 | escherichia-coli |
| P0A805 | Ribosome-recycling factor; RRF; Ribosome-releasing factor; | frr; rrf; b0172 JW0167; | NP_414714.1;YP_488474.1; | 185 | escherichia-coli |
| P0A7R5 | 30S ribosomal protein S10; | rpsJ; nusE; b3321 JW3283; | NP_417780.1;YP_492111.1; | 103 | escherichia-coli |
