| [B] Bacillus anthracis | BACAN03348 | B0AS62 | similar to SP:P28903; identified by sequence similarity; putative anaerobic ribonucleoside-triphosphate reductase, putative |
| [B] Bacillus cereus (strain AH187) | BACC703423 | B7I051 | Putative anaerobic ribonucleoside-triphosphate reductase |
| [B] Bacillus cereus (strain ATCC 10987) | BACC103582 | Q733N6 | anaerobic ribonucleoside-triphosphate reductase, putative |
| [B] Bacillus cereus (strain ATCC 14579 / DSM 31) | BACCR03416 | Q81AG5 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Bacillus cereus (strain G9842) | BACC203542 | B7IRQ0 | Putative anaerobic ribonucleoside-triphosphate reductase |
| [B] Bacillus cereus (strain ZK) | BACCZ03276 | Q637M2 | anaerobic ribonucleoside-triphosphate reductase |
| [B] Bacillus licheniformis (strain DSM 13 / ATCC 14580) | BACLD03602 | Q65E74 | hypothetical protein |
| [B] Bacillus thuringiensis (strain Al Hakam) | BACAH03064 | A0RGZ7 | anaerobic ribonucleoside-triphosphate reductase |
| [B] Bacillus thuringiensis (subsp. konkukian) | BACHK03303 | Q6HFJ4 | Structural feature(s) predicted by Psort:Transmembrane: 3441608 - 3441592 anaerobic ribonucleoside-triphosphate reductase |
| [B] Clostridium acetobutylicum | CLOAB01194 | Q97JR4 | Anaerobic ribonucleotide reductase |
| [B] Clostridium botulinum (strain ATCC 19397 / Type A) | CLOB100090 | A7FQC2 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Clostridium botulinum (strain Eklund 17B / type B) | CLOBB00116 | B2THY6 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A) | CLOBH00096 | A5HXZ1 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) | CLOBL00088 | A7G9J7 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Clostridium botulinum (strain Loch Maree / Type A3) | CLOBM00087 | B1KS00 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Clostridium botulinum (strain Okra / Type B1) | CLOBK00094 | B1ID67 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Lactobacillus reuteri (strain DSM 20016) | LACRD01265 | A5VL50 | Ribonucleoside-triphosphate reductase class III catalytic subunit , ribonucleoside-triphosphate reductase |
| [B] Lactobacillus reuteri (strain JCM 1112) | LACRJ01224 | B2G8I3 | anaerobic ribonucleoside-triphosphate reductase |
| [B] Streptococcus pyogenes serotype M1 | STRP100561 | Q48W64 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Streptococcus pyogenes serotype M12 (strain MGAS2096) | STRPB01812 | Q1J9D3 | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Streptococcus pyogenes serotype M12 (strain MGAS9429) | STRPC01793 | Q1JJI2 | anaerobic ribonucleoside-triphosphate reductase |
| [B] Haemophilus influenzae | HAEIN00075 | NRDD_HAEIN | Anaerobic ribonucleoside-triphosphate reductase |
| [B] Haemophilus influenzae (strain PittEE) | HAEIE00509 | A5UB64 | Anaerobic ribonucleoside triphosphate reductase |
| [B] Elusimicrobium minutum (strain Pei191) | ELUMP01039 | B2KDL1 | Anaerobic ribonucleoside-triphosphate reductase |