| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0A964 | Chemotaxis protein CheW; | cheW; b1887 JW1876; | NP_416401.1;YP_490149.1; | 167 | escherichia-coli |
| P0AE67 | Chemotaxis protein CheY; | cheY; b1882 JW1871; | NP_416396.1;YP_490144.1; | 129 | escherichia-coli |
| P0A9H9 | Protein phosphatase CheZ; EC 3.1.3.-; Chemotaxis protein CheZ; | cheZ; b1881 JW1870; | NP_416395.1;YP_490143.1; | 214 | escherichia-coli |
| P13656 | Probable bifunctional chitinase/lysozyme; EC 3.2.1.17; EC 3.2.1.14; | chiA; yheB; b3338 JW3300; | NP_417797.1;YP_492094.1; | 897 | escherichia-coli |
| P75733 | Chitoporin; ChiP-III; | chiP; ybfM; b0681 JW0667; | NP_415207.1;YP_488961.1; | 468 | escherichia-coli |
| P75734 | Uncharacterized lipoprotein ChiQ; | chiQ; ybfN; b0682 JW0668; | NP_415208.1;YP_488962.1; | 108 | escherichia-coli |
| P76213 | Excinuclease cho; EC 3.1.25.-; Endonuclease cho; UvrC homolog protein; | cho; ydjQ; b1741 JW1730; | NP_416255.1;YP_490002.1; | 295 | escherichia-coli |
| P08365 | Antitoxin ChpS; | chpS; chpBI yjfB; b4224 JW5750; | NP_418645.2;YP_492366.1; | 83 | escherichia-coli |
| P33647 | mRNA interferase ChpB; EC 3.1.-.-; Endoribonuclease ChpB; Toxin ChpB; | chpB; chpBK yjfE; b4225 JW4184; | NP_418646.1;YP_492367.1; | 116 | escherichia-coli |
| P0AGE6 | Chromate reductase (CHRR) (EC 1.6.5.2) (NAD(P)H dehydrogenase; quinone); | chrR; yieF; b3713 JW3691; | NP_418169.1;YP_491716.1; | 188 | escherichia-coli |
| P75726 | Citrate lyase alpha chain; Citrase alpha chain; EC 4.1.3.6; Citrate CoA-transferase subunit; EC 2.8.3.10; Citrate (pro-3S)-lyase alpha chain; | citF; ybdV; b0615 JW5087; | NP_415148.1;YP_488904.1; | 510 | escherichia-coli |
| P77808 | NMN amidohydrolase-like protein YfaY; | yfaY; b2249 JW2243; | NP_416752.1;YP_490488.1; | 400 | escherichia-coli |
| P17315 | Colicin I receptor; | cirA; cir feuA; b2155 JW2142; | NP_416660.1;YP_490394.1; | 663 | escherichia-coli |
| P0ABH7 | Citrate synthase; EC 2.3.3.16; | gltA; gluT icdB; b0720 JW0710; | NP_415248.1;YP_489000.1; | 427 | escherichia-coli |
| P77390 | [Citrate [pro-3S]-lyase] ligase; EC 6.2.1.22; Acetate:SH-citrate lyase ligase; Citrate lyase synthetase; | citC; ybeO; b0618 JW0610; | NP_415151.4;YP_488907.1; | 352 | escherichia-coli |
| P69330 | Citrate lyase acyl carrier protein; Citrate lyase gamma chain; | citD; ybdX; b0617 JW0609; | NP_415150.1;YP_488906.1; | 98 | escherichia-coli |
| P0A9I1 | Citrate lyase subunit beta; Citrase beta chain; EC 4.1.3.6; Citryl-CoA lyase subunit; EC 4.1.3.34; Citrate (pro-3S)-lyase subunit beta; | citE; ybdW; b0616 JW0608; | NP_415149.4;YP_488905.1; | 302 | escherichia-coli |
| P77231 | 2-(5''-triphosphoribosyl)-3'-dephosphocoenzyme-A synthase; 2-(5''-triphosphoribosyl)-3'-dephospho-CoA synthase; EC 2.4.2.52; | citG; ybdT; b0613 JW0605; | NP_415146.1;YP_488902.1; | 292 | escherichia-coli |
| P0AE74 | Citrate carrier; Citrate transporter; Citrate/succinate antiporter; | citT; ybdS; b0612 JW0604; | NP_415145.1;YP_488901.1; | 487 | escherichia-coli |
| P0A6G5 | Apo-citrate lyase phosphoribosyl-dephospho-CoA transferase; EC 2.7.7.61; Apo-ACP nucleodityltransferase; Holo-ACP synthase; Holo-citrate lyase synthase; | citX; ybdU; b0614 JW0606; | NP_415147.1;YP_488903.1; | 183 | escherichia-coli |
