| Amuc_1300 | Adenylylsulfate reductase, thioredoxin dependent | 5.446 | Amuc_1922 | Putative ferredoxin | –2.192 |
| Amuc_1253 | Glutamate synthase (ferredoxin) | 2.249 | Amuc_0875 | Glycoside hydrolase family 16 | –1.760 |
| Amuc_0910 | Transcriptional regulator, LysR family | 2.188 | Amuc_2028 | Transcriptional regulator, MarR family | –1.685 |
| Amuc_1252 | Glutamine synthetase catalytic region | 2.057 | Amuc_0095 | Ribosomal protein L33 | –1.678 |
| Amuc_1153 | Potassium-transporting ATPase, C subunit | 1.897 | Amuc_0860 | Anaerobic ribonucleoside-triphosphate reductase activating protein | –1.676 |