| Protein | Organism Specification | AC Entry | Gene name(s) | Description |
| END4_BIFLO | Bifidobacterium longum. | Q8G689 | Name=nfo; OrderedLocusNames=BL0757; | Probable endonuclease IV (EC 3.1.21.2) (Endodeoxyribonuclease IV). |
| END4_BIFLO | Bifidobacterium longum. | Q8G689 | Name=nfo; OrderedLocusNames=BL0757; | Probable endonuclease IV (EC 3.1.21.2) (Endodeoxyribonuclease IV). |
| LEXA_BIFLO | Bifidobacterium longum. | Q8G4R6 | Name=lexA; OrderedLocusNames=BL1310; | LexA repressor (EC 3.4.21.88). |
| RECA_BIFLO | Bifidobacterium longum. | Q8G4G9 | Name=recA; OrderedLocusNames=BL1415; | Protein recA (Recombinase A). |
| RECO_BIFLO | Bifidobacterium longum. | Q8G7Y4 | Name=recO; OrderedLocusNames=BL0100; | DNA repair protein recO (Recombination protein O). |
| RECR_BIFLO | Bifidobacterium longum. | Q8G6Y1 | Name=recR; OrderedLocusNames=BL0499; | Recombination protein recR. |
| RUVA_BIFLO | Bifidobacterium longum. | Q8G6B8 | Name=ruvA; OrderedLocusNames=BL0728; | Holliday junction ATP-dependent DNA helicase ruvA (EC 3.6.1.-). |
| RUVB_BIFLO | Bifidobacterium longum. | Q8G6B7 | Name=ruvB; OrderedLocusNames=BL0729; | Holliday junction ATP-dependent DNA helicase ruvB (EC 3.6.1.-). |
| RUVC_BIFLO | Bifidobacterium longum. | Q8G6B9 | Name=ruvC; OrderedLocusNames=BL0727; | Crossover junction endodeoxyribonuclease ruvC (EC 3.1.22.4) (Hollidayjunction nuclease ruvC) (Holliday juction resolvase ruvC). |
| RUVX_BIFLO | Bifidobacterium longum. | Q8G5X0 | OrderedLocusNames=BL0881; | Putative Holliday junction resolvase (EC 3.1.-.-). |
| SSB_BIFLO | Bifidobacterium longum. | Q8G757 | Name=ssb; OrderedLocusNames=BL0415; | Single-stranded DNA-binding protein (SSB) (Helix-destabilizingprotein). |
| UNG_BIFLO | Bifidobacterium longum. | Q8G3E9 | Name=ung; OrderedLocusNames=BL1812; | Uracil-DNA glycosylase (EC 3.2.2.-) (UDG). |
