| Homologue's PDBID | ChainID | BLAST Score | E value | %Identity | %Positive | %Gaps | Swapping status | Oligomeric Status |
| 2a3q | B | 317 | 7e-87 | 91 | 91 | 0 | domain-swapped | TETRAMERIC |
| 2oie | D | 187 | 4e-48 | 84 | 85 | 0 | domain-swapped | TETRAMERIC |
| 2oig | D | 187 | 4e-48 | 84 | 85 | 0 | domain-swapped | TETRAMERIC |