| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0A9Q1 | Aerobic respiration control protein ArcA; Dye resistance protein; | arcA; cpxC dye fexA msp seg sfrA; b4401 JW4364; | NP_418818.1;YP_492531.1; | 238 | escherichia-coli |
| P0AEC3 | Aerobic respiration control sensor protein ArcB; EC 2.7.13.3; | arcB; b3210 JW5536; | YP_026207.1;YP_491395.1; | 778 | escherichia-coli |
| P37306 | Carbamate kinase; EC 2.7.2.2; | arcC; ybcF; b0521 JW0510; | NP_415054.1;YP_488810.1; | 297 | escherichia-coli |
| P0AAE5 | Putative arginine/ornithine antiporter; | ydgI; b1605 JW1597; | NP_416122.1;YP_489868.1; | 460 | escherichia-coli |
| P77624 | Carbamate kinase-like protein YahI; | yahI; b0323 JW0315; | NP_414857.1;YP_488618.1; | 316 | escherichia-coli |
| Q46807 | Carbamate kinase-like protein YqeA; | yqeA; b2874 JW2842; | NP_417350.1;YP_491076.1; | 310 | escherichia-coli |
| P36675 | Alternative ribosome-rescue factor A; | arfA; yhdL; b4550 JW3253; | YP_492141.1;YP_588467.1; | 72 | escherichia-coli |
| P40711 | Peptidyl-tRNA hydrolase ArfB; PTH; EC 3.1.1.29; Alternative ribosome-rescue factor B; | arfB; yaeJ; b0191 JW0187; | NP_414733.1;YP_488494.1; | 140 | escherichia-coli |
| P0A6C5 | Amino-acid acetyltransferase; EC 2.3.1.1; N-acetylglutamate synthase; AGS; NAGS; | argA; b2818 JW2786; | NP_417295.1;YP_491023.1; | 443 | escherichia-coli |
| P0A6C8 | Acetylglutamate kinase; EC 2.7.2.8; N-acetyl-L-glutamate 5-phosphotransferase; NAG kinase; AGK; | argB; b3959 JW5553; | NP_418394.3;YP_491493.1; | 258 | escherichia-coli |
| P11446 | N-acetyl-gamma-glutamyl-phosphate reductase; AGPR; EC 1.2.1.38; N-acetyl-glutamate semialdehyde dehydrogenase; NAGSA dehydrogenase; | argC; b3958 JW3930; | NP_418393.1;YP_491494.1; | 334 | escherichia-coli |
| P18335 | Acetylornithine/succinyldiaminopimelate aminotransferase; ACOAT; DapATase; Succinyldiaminopimelate transferase; EC 2.6.1.11; EC 2.6.1.17; | argD; dapC dtu; b3359 JW3322; | NP_417818.1;YP_492072.1; | 406 | escherichia-coli |
| P23908 | Acetylornithine deacetylase; AO; Acetylornithinase; EC 3.5.1.16; N-acetylornithinase; NAO; | argE; b3957 JW3929; | NP_418392.1;YP_491495.1; | 383 | escherichia-coli |
| P27254 | Probable GTPase ArgK; EC 3.6.-.-; | argK; ygfD; b2918 JW2885; | NP_417393.1;YP_491118.1; | 331 | escherichia-coli |
| P11667 | Arginine exporter protein ArgO; | argO; yggA; b2923 JW2890; | NP_417398.1;YP_491123.1; | 211 | escherichia-coli |
| P0A8S1 | HTH-type transcriptional regulator ArgP; Inhibitor of chromosome initiation; OriC replication inhibitor; | argP; iciA; b2916 JW2883; | NP_417391.1;YP_491116.1; | 297 | escherichia-coli |
| P0A6D0 | Arginine repressor; | argR; xerA; b3237 JW3206; | NP_417704.1;YP_491421.1; | 156 | escherichia-coli |
| P09551 | Lysine/arginine/ornithine-binding periplasmic protein; LAO-binding protein; | argT; b2310 JW2307; | NP_416813.1;YP_490552.1; | 260 | escherichia-coli |
| P75993 | Probable two-component-system connector protein AriR; | ariR; ymgB; b1166 JW1153; | NP_415684.1;YP_489433.1; | 88 | escherichia-coli |
| P11447 | Argininosuccinate lyase; ASAL; EC 4.3.2.1; Arginosuccinase; | argH; b3960 JW3932; | NP_418395.1;YP_491492.1; | 457 | escherichia-coli |
