| Homologue's PDBID | ChainID | BLAST Score | E value | %Identity | %Positive | %Gaps | Swapping status | Oligomeric Status |
| 1a64 | B | 192 | 7e-50 | 97 | 97 | 2 | domain-swapped | DIMERIC |
| 1a6p | B | 187 | 4e-48 | 97 | 97 | 2 | domain-swapped | DIMERIC |
| 1a7b | D | 192 | 7e-50 | 97 | 97 | 2 | domain-swapped | DIMERIC |
| 1hng | B | 204 | 3e-53 | 98 | 100 | 0 | non-domain-swapped | OLIGOMERIC |
| 1t6w | A | 197 | 4e-51 | 96 | 100 | 0 | non-domain-swapped | MONOMERIC |