| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| IscS-2 | NifU | RAM_10930 | RAM_14400 | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | 0.882 |
| IscS-2 | RAM_14405 | RAM_10930 | RAM_14405 | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | COG2151 Predicted metal-sulfur cluster biosynthetic enzyme. | 0.407 |
| IscS-2 | SufB | RAM_10930 | RAM_14380 | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | COG0719 ABC-type transport system involved in Fe-S cluster assembly, permease component. | 0.738 |
| IscS-2 | SufC | RAM_10930 | RAM_14390 | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | COG0396 ABC-type transport system involved in Fe-S cluster assembly, ATPase component. | 0.752 |
| IscS-2 | SufD | RAM_10930 | RAM_14385 | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | COG0719 ABC-type transport system involved in Fe-S cluster assembly, permease component. | 0.716 |
| IscS-2 | SufS | RAM_10930 | RAM_14395 | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | Cysteine desulfurase/selenocysteine lyase; Catalyzes the removal of elemental sulfur and selenium atoms from L-cysteine, L-cystine, L-selenocysteine, and L-selenocystine to produce L-alanine. | 0.920 |
| NifU | IscS-2 | RAM_14400 | RAM_10930 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | Aminotransferase class V/cysteine desulfurase; COG0520 Selenocysteine lyase. | 0.882 |
| NifU | RAM_01225 | RAM_14400 | RAM_01225 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG0520 Selenocysteine lyase. | 0.895 |
| NifU | RAM_14375 | RAM_14400 | RAM_14375 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG2345 Predicted transcriptional regulator. | 0.797 |
| NifU | RAM_14405 | RAM_14400 | RAM_14405 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG2151 Predicted metal-sulfur cluster biosynthetic enzyme. | 0.993 |
| NifU | RAM_15090 | RAM_14400 | RAM_15090 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG0520 Selenocysteine lyase. | 0.906 |
| NifU | RAM_22780 | RAM_14400 | RAM_22780 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG0520 Selenocysteine lyase. | 0.904 |
| NifU | SufB | RAM_14400 | RAM_14380 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG0719 ABC-type transport system involved in Fe-S cluster assembly, permease component. | 0.978 |
| NifU | SufC | RAM_14400 | RAM_14390 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG0396 ABC-type transport system involved in Fe-S cluster assembly, ATPase component. | 0.996 |
| NifU | SufD | RAM_14400 | RAM_14385 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | COG0719 ABC-type transport system involved in Fe-S cluster assembly, permease component. | 0.982 |
| NifU | SufS | RAM_14400 | RAM_14395 | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | Cysteine desulfurase/selenocysteine lyase; Catalyzes the removal of elemental sulfur and selenium atoms from L-cysteine, L-cystine, L-selenocysteine, and L-selenocystine to produce L-alanine. | 0.989 |
| RAM_01225 | NifU | RAM_01225 | RAM_14400 | COG0520 Selenocysteine lyase. | Nitrogen fixation protein NifU; COG0822 NifU homolog involved in Fe-S cluster formation. | 0.895 |
| RAM_01225 | RAM_14405 | RAM_01225 | RAM_14405 | COG0520 Selenocysteine lyase. | COG2151 Predicted metal-sulfur cluster biosynthetic enzyme. | 0.548 |
| RAM_01225 | RAM_15090 | RAM_01225 | RAM_15090 | COG0520 Selenocysteine lyase. | COG0520 Selenocysteine lyase. | 0.540 |
| RAM_01225 | SufB | RAM_01225 | RAM_14380 | COG0520 Selenocysteine lyase. | COG0719 ABC-type transport system involved in Fe-S cluster assembly, permease component. | 0.834 |