| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0ABW3 | Uncharacterized ferredoxin-like protein YfaE; | yfaE; b2236 JW2230; | NP_416739.1;YP_490475.1; | 84 | escherichia-coli |
| P76464 | Putative UPF0192 protein YfaS; | yfaS; yfaR; b4500 JW2221/JW2222; | NULL | 1534 | escherichia-coli |
| P76481 | Uncharacterized protein YfbK; | yfbK; b2270 JW2265; | NP_416773.1;YP_490510.1; | 575 | escherichia-coli |
| P76471 | Uncharacterized protein YfaZ; | yfaZ; b2250 JW5371; | NP_416753.4;YP_490489.1; | 180 | escherichia-coli |
| P76485 | Uncharacterized protein YfbO; | yfbO; b2274 JW2269; | NP_416777.2;YP_490514.1; | 140 | escherichia-coli |
| P76483 | Protein YfbM; | yfbM; b2272 JW2267; | NP_416775.1;YP_490512.1; | 167 | escherichia-coli |
| P76486 | Uncharacterized protein YfbP; | yfbP; b2275 JW2270; | NP_416778.2;YP_490515.1; | 282 | escherichia-coli |
| P76484 | Uncharacterized protein YfbN; | yfbN; b2273 JW2268; | NP_416776.1;YP_490513.1; | 238 | escherichia-coli |
| P76482 | Uncharacterized protein YfbL; | yfbL; b2271 JW2266; | NP_416774.2;YP_490511.1; | 323 | escherichia-coli |
| P0AFU2 | Uncharacterized transporter YfbS; | yfbS; b2292 JW2289; | NP_416795.1;YP_490534.1; | 610 | escherichia-coli |
| P0A8W8 | UPF0304 protein YfbU; | yfbU; b2294 JW2291; | NP_416797.2;YP_490536.1; | 164 | escherichia-coli |
| P77625 | Sugar phosphatase YfbT; EC 3.1.3.23; | yfbT; b2293 JW5376; | NP_416796.2;YP_490535.1; | 216 | escherichia-coli |
| P0A8D9 | UPF0208 membrane protein YfbV; | yfbV; b2295 JW2292; | NP_416798.1;YP_490537.1; | 151 | escherichia-coli |
| P39263 | Uncharacterized protein YfcC; | yfcC; b2298 JW2295; | NP_416801.2;YP_490540.1; | 506 | escherichia-coli |
| P65556 | Uncharacterized Nudix hydrolase YfcD; EC 3.6.-.-; | yfcD; b2299 JW2296; | NP_416802.1;YP_490541.1; | 180 | escherichia-coli |
| P0AD30 | UPF0721 transmembrane protein YfcA; | yfcA; b2327 JW2324; | NP_416830.1;YP_490569.1; | 269 | escherichia-coli |
| P77544 | Glutathione S-transferase YfcF; EC 2.5.1.18; | yfcF; b2301 JW2298; | NP_416804.1;YP_490543.1; | 214 | escherichia-coli |
| P77526 | Disulfide-bond oxidoreductase YfcG; EC 1.8.4.-; GSH-dependent disulfide-bond oxidoreductase YfcG; GST N1-1; GST-like protein YfcG; Organic hydroperoxidase; EC 1.11.1.-; | yfcG; b2302 JW2299; | NP_416805.1;YP_490544.1; | 215 | escherichia-coli |
| P77775 | Epimerase family protein YfcH; | yfcH; b2304 JW2301; | NP_416807.1;YP_490546.1; | 297 | escherichia-coli |
| P77549 | UPF0226 protein YfcJ; | yfcJ; b2322 JW2319; | NP_416825.1;YP_490564.1; | 392 | escherichia-coli |
