Input MCL group: MCL15428:
| Species | No. | Gene(s) |
| Homo sapiens | 1 | ENSP00000221899 |
| Mus musculus | 1 | ENSMUSP00000059533 |
| Pediculus h. humanus | 1 | PHUM370700-PA |
| Pogonomyrmex barbatus | 1 | pbar_cactin-1 |
| Linepithema humile | 1 | LH24562-RA |
| Apis mellifera | 1 | GB13677-PA |
| Nasonia vitripennis | 1 | NV50233-PA |
| Tribolium castaneum | 1 | TC008782 |
| Bombyx mori | 0 | |
| Danaus plexippus | 1 | DPGLEAN02089-PA |
| Anopheles gambiae | 1 | AGAP006542-PA |
| Aedes aegypti | 1 | AAEL013167-PA |
| Drosophila pseudobscura | 1 | PSEGA25716-PA |
| Drosophila melanogaster | 1 | cactin-PA |