| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P67095 | Phosphodiesterase YfcE; EC 3.1.4.-; | yfcE; b2300 JW5377; | NP_416803.3;YP_490542.1; | 184 | escherichia-coli |
| P64540 | Uncharacterized protein YfcL; | yfcL; b2325 JW2322; | NP_416828.1;YP_490567.1; | 92 | escherichia-coli |
| P77768 | Uncharacterized protein YfcI; | yfcI; b2305 JW2302; | NP_416808.1;YP_490547.1; | 296 | escherichia-coli |
| P0A8B2 | UPF0115 protein YfcN; | yfcN; b2331 JW2328; | NP_416834.1;YP_490573.1; | 183 | escherichia-coli |
| P76498 | Uncharacterized protein YfcO; | yfcO; b2332 JW2329; | NP_416835.2;YP_490574.1; | 273 | escherichia-coli |
| P76499 | Uncharacterized fimbrial-like protein YfcP; | yfcP; b2333 JW2330; | NP_416836.1;YP_490575.1; | 179 | escherichia-coli |
| P76500 | Uncharacterized fimbrial-like protein YfcQ; | yfcQ; b2334 JW2331; | NP_416837.1;YP_490576.1; | 162 | escherichia-coli |
| P76501 | Uncharacterized fimbrial-like protein YfcR; | yfcR; b2335 JW2332; | NP_416838.1;YP_490577.1; | 170 | escherichia-coli |
| P77599 | Probable fimbrial chaperone YfcS; | yfcS; b2336 JW2333; | NP_416839.1;YP_490578.1; | 250 | escherichia-coli |
| P77196 | Putative outer membrane usher protein YfcU; | yfcU; yfcT; b4661 JW2334/JW2335; | YP_490579.1;YP_490580.1; | 881 | escherichia-coli |
| P77288 | Uncharacterized fimbrial-like protein YfcV; | yfcV; b2339 JW2336; | NP_416841.1;YP_490581.1; | 187 | escherichia-coli |
| P37327 | Inner membrane protein YfdC; | yfdC; b2347 JW2344; | NP_416849.1;YP_490589.1; | 310 | escherichia-coli |
| P76507 | Uncharacterized protein YfdI; | yfdI; b2352 JW5382; | NP_416853.1;YP_490593.1; | 443 | escherichia-coli |
| P76505 | Uncharacterized protein YfdF; | yfdF; b2345 JW2342; | NP_416847.1;YP_490587.1; | 352 | escherichia-coli |
| P77656 | Uncharacterized protein YfdK; | yfdK; b2354 JW2350; | NP_416855.1;YP_490594.1; | 146 | escherichia-coli |
| P0AD33 | UPF0381 protein YfcZ; | yfcZ; b2343 JW2340; | NP_416845.2;YP_490585.1; | 94 | escherichia-coli |
| P76510 | Uncharacterized protein YfdN; | yfdN; yzyA; b2357 JW5385; | NP_416858.1;YP_490597.1; | 164 | escherichia-coli |
| P76513 | Uncharacterized protein YfdQ; | yfdQ; b2360 JW2357; | NP_416861.1;YP_490600.1; | 274 | escherichia-coli |
| P0AD35 | Putative uncharacterized protein YfdO; | yfdO; b2358 JW2355; | YP_490598.1; | 122 | escherichia-coli |
| P76514 | Uncharacterized protein YfdR; | yfdR; b2361 JW2358; | NP_416862.2;YP_490601.1; | 178 | escherichia-coli |
