| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P13970 | Protein SrnB; | srnB; ECOK12F004/ECOK12F005; | NP_061383.1;NP_061384.1;WP_001362723.1; | 68 | escherichia-coli |
| P0AGD7 | Signal recognition particle protein; Fifty-four homolog; Ffh; p48; | ffh; b2610 JW5414; | NP_417101.1;YP_490833.1; | 453 | escherichia-coli |
| P18310 | Plasmid-derived single-stranded DNA-binding protein; SSB; Helix-destabilizing protein; | ssbF; ssb ssf; ECOK12F060; | NP_061439.1; | 179 | escherichia-coli |
| P0AGE0 | Single-stranded DNA-binding protein; SSB; Helix-destabilizing protein; | ssb; exrB lexC; b4059 JW4020; | NP_418483.1;YP_492202.1; | 178 | escherichia-coli |
| P0AFZ1 | Protein SseB; | sseB; b2522 JW5404; | NP_417017.4;YP_490750.1; | 258 | escherichia-coli |
| Q46812 | Protein SsnA; | ssnA; ygfL; b2879 JW2847; | NP_417355.4;YP_491081.1; | 442 | escherichia-coli |
| P0ACA3 | Stringent starvation protein A; | sspA; pog ssp; b3229 JW3198; | NP_417696.1;YP_491413.1; | 212 | escherichia-coli |
| P0AFZ3 | Stringent starvation protein B; Adapter protein SspB; Specificity-enhancing factor SspB; | sspB; b3228 JW3197; | NP_417695.1;YP_491412.1; | 165 | escherichia-coli |
| P0A832 | SsrA-binding protein; Small protein B; | smpB; smqB; b2620 JW2601; | NP_417110.1;YP_490842.1; | 160 | escherichia-coli |
| P0AGE4 | Serine/threonine transporter SstT; Na(+)/serine-threonine symporter; | sstT; ygjU; b3089 JW3060; | NP_417560.1;YP_491280.1; | 414 | escherichia-coli |
| P75853 | Putative aliphatic sulfonates-binding protein; | ssuA; ycbO; b0936 JW0919; | NP_415456.4;YP_489208.1; | 319 | escherichia-coli |
| P0AAI1 | Aliphatic sulfonates import ATP-binding protein SsuB; EC 3.6.3.-; | ssuB; ycbE; b0933 JW0916; | NP_415453.1;YP_489205.1; | 255 | escherichia-coli |
| P75851 | Putative aliphatic sulfonates transport permease protein SsuC; | ssuC; ycbM; b0934 JW5121; | NP_415454.4;YP_489206.1; | 263 | escherichia-coli |
| P80645 | Alkanesulfonate monooxygenase; EC 1.14.14.5; FMNH2-dependent aliphatic sulfonate monooxygenase; Sulfate starvation-induced protein 6; SSI6; | ssuD; ycbN; b0935 JW0918; | NP_415455.1;YP_489207.1; | 381 | escherichia-coli |
| P80644 | FMN reductase; NADPH; EC 1.5.1.38; FMN reductase; Sulfate starvation-induced protein 4; SSI4; | ssuE; ycbP; b0937 JW0920; | NP_415457.1;YP_489209.1; | 191 | escherichia-coli |
| P33227 | Putative protein StfE; Side tail fiber protein homolog from lambdoid prophage e14; Fragment; | stfE; b1157 JW5172; | NULL | 166 | escherichia-coli |
| P76072 | Side tail fiber protein homolog from lambdoid prophage Rac; | stfR; ynaB; b1372 JW1366; | NP_415890.2;YP_489640.1; | 1120 | escherichia-coli |
| P77515 | Side tail fiber protein homolog from lambdoid prophage Qin; | stfQ; ydfN; b1547 JW1540; | NP_416065.1;YP_489810.1; | 320 | escherichia-coli |
| P45581 | Uncharacterized protein StfP from lambdoid prophage e14 region; | stfP; ycfK; b1154 JW1140; | NP_415672.1;YP_489422.1; | 209 | escherichia-coli |
| P27306 | Soluble pyridine nucleotide transhydrogenase; STH; EC 1.6.1.1; NAD(P)(+) transhydrogenase [B-specific]; | sthA; sth udhA; b3962 JW5551; | NP_418397.2;YP_491490.1; | 466 | escherichia-coli |
