| Protein | Organism Specification | AC Entry | Gene name(s) | Description |
| END3_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8KA16 | Name=nth; OrderedLocusNames=BUsg111; | Endonuclease III (EC 4.2.99.18) (DNA-(apurinic or apyrimidinic site)lyase). |
| END4_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | P59058 Q8KA04 | Name=nfo; OrderedLocusNames=BUsg130; | Probable endonuclease IV (EC 3.1.21.2) (Endodeoxyribonuclease IV). |
| EX1_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K923 | Name=sbcB; OrderedLocusNames=BUsg537; | Exodeoxyribonuclease I (EC 3.1.11.1) (Exonuclease I) (DNAdeoxyribophosphodiesterase) (dRPase). |
| EX5A_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9A8 | Name=recD; OrderedLocusNames=BUsg440; | Exodeoxyribonuclease V alpha chain (EC 3.1.11.5). |
| EX5B_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9A9 | Name=recB; OrderedLocusNames=BUsg439; | Exodeoxyribonuclease V beta chain (EC 3.1.11.5). |
| EX5C_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9B0 | Name=recC; OrderedLocusNames=BUsg438; | Exodeoxyribonuclease V gamma chain (EC 3.1.11.5). |
| END3_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8KA16 | Name=nth; OrderedLocusNames=BUsg111; | Endonuclease III (EC 4.2.99.18) (DNA-(apurinic or apyrimidinic site)lyase). |
| END4_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | P59058 Q8KA04 | Name=nfo; OrderedLocusNames=BUsg130; | Probable endonuclease IV (EC 3.1.21.2) (Endodeoxyribonuclease IV). |
| EX1_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K923 | Name=sbcB; OrderedLocusNames=BUsg537; | Exodeoxyribonuclease I (EC 3.1.11.1) (Exonuclease I) (DNAdeoxyribophosphodiesterase) (dRPase). |
| EX5A_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9A8 | Name=recD; OrderedLocusNames=BUsg440; | Exodeoxyribonuclease V alpha chain (EC 3.1.11.5). |
| EX5B_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9A9 | Name=recB; OrderedLocusNames=BUsg439; | Exodeoxyribonuclease V beta chain (EC 3.1.11.5). |
| EX5C_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9B0 | Name=recC; OrderedLocusNames=BUsg438; | Exodeoxyribonuclease V gamma chain (EC 3.1.11.5). |
| MUTL_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K913 | Name=mutL; OrderedLocusNames=BUsg550; | DNA mismatch repair protein mutL. |
| MUTS_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9D2 | Name=mutS; OrderedLocusNames=BUsg414; | DNA mismatch repair protein mutS. |
| MUTT_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K9U2 | Name=mutT; OrderedLocusNames=BUsg196; | Mutator mutT protein (7,8-dihydro-8-oxoguanine-triphosphatase) (8-oxo-dGTPase) (EC 3.6.1.-) (dGTP pyrophosphohydrolase). |
| MUTY_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K926 | Name=mutY; OrderedLocusNames=BUsg534; | A/G-specific adenine glycosylase (EC 3.2.2.-). |
| REP_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | O51889 | Name=rep; OrderedLocusNames=BUsg574; | ATP-dependent DNA helicase rep (EC 3.6.1.-). |
| RUVX_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K930 | OrderedLocusNames=BUsg530; | Putative Holliday junction resolvase (EC 3.1.-.-). |
| SSB_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum. | Q8K933 | Name=ssb; OrderedLocusNames=BUsg527; | Single-stranded DNA-binding protein (SSB) (Helix-destabilizingprotein). |