| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species | 
| P45527 | Uncharacterized protease YhbU; EC 3.4.-.-; | yhbU; b3158 JW3127; | NP_417627.1;YP_491345.1; | 331 | escherichia-coli | 
| P45475 | Uncharacterized protein YhbV; | yhbV; b3159 JW5530; | NP_417628.2;YP_491346.1; | 292 | escherichia-coli | 
| P0ADV5 | Uncharacterized protein YhbW; | yhbW; b3160 JW3129; | NP_417629.1;YP_491347.1; | 335 | escherichia-coli | 
| P42640 | Putative phosphoethanolamine transferase YhbX; EC 2.7.-.-; | yhbX; b3173 JW5534; | NP_417641.4;YP_491359.1; | 541 | escherichia-coli | 
| P0AGK4 | RNA-binding protein YhbY; | yhbY; b3180 JW3147; | NP_417647.1;YP_491365.1; | 97 | escherichia-coli | 
| P0ADW3 | Inner membrane protein YhcB; | yhcB; b3233 JW5539; | NP_417700.2;YP_491417.1; | 132 | escherichia-coli | 
| P28722 | Uncharacterized fimbrial chaperone YhcA; | yhcA; b3215 JW3182; | NP_417682.1;YP_491400.1; | 224 | escherichia-coli | 
| P45421 | Putative uncharacterized protein YhcE; | yhcE; b4569; | NULL | 181 | escherichia-coli | 
| P0ADW6 | Uncharacterized protein YhcC; | yhcC; b3211 JW3178; | NP_417678.1;YP_491396.1; | 309 | escherichia-coli | 
| P45420 | Uncharacterized outer membrane usher protein YhcD; | yhcD; b3216 JW3183; | NP_417683.1;YP_491401.1; | 793 | escherichia-coli | 
| P45422 | Uncharacterized protein YhcF; | yhcF; b3219 JW3188; | NP_417686.1;YP_491403.1; | 238 | escherichia-coli | 
| P45423 | Uncharacterized protein YhcG; | yhcG; b3220 JW3189; | NP_417687.1;YP_491404.1; | 375 | escherichia-coli | 
| P45424 | Uncharacterized protein YhcH; | yhcH; b3221 JW3190; | NP_417688.1;YP_491405.1; | 154 | escherichia-coli | 
| P25536 | Maf-like protein YhdE; | yhdE; b3248 JW3217; | NP_417714.1;YP_491431.1; | 197 | escherichia-coli | 
| P64616 | Uncharacterized protein YhcO; | yhcO; b3239 JW3208; | NP_417706.1;YP_491423.1; | 90 | escherichia-coli | 
| P64614 | Uncharacterized protein YhcN; | yhcN; b3238 JW5540; | NP_417705.2;YP_491422.1; | 87 | escherichia-coli | 
| P46474 | Uncharacterized protein YhdP; | yhdP; yhdQ yhdR; b4472 JW5542; | YP_026208.1;YP_491429.1; | 1266 | escherichia-coli | 
| P28638 | DNA adenine methyltransferase YhdJ; EC 2.1.1.72; | yhdJ; b3262 JW5543; | NP_417728.4;YP_491444.1; | 294 | escherichia-coli | 
| P64619 | Uncharacterized protein YhdU; | yhdU; b3263 JW3231; | NP_417729.1;YP_491445.1; | 59 | escherichia-coli | 
| P45566 | Uncharacterized protein YhdT; | yhdT; b3257 JW3225; | NP_417723.1;YP_491439.1; | 80 | escherichia-coli | 
