Input MCL group: MCL15855:
| Species | No. | Gene(s) |
| Homo sapiens | 0 | |
| Mus musculus | 0 | |
| Pediculus h. humanus | 1 | PHUM286850-PA |
| Pogonomyrmex barbatus | 1 | PB23739-RA |
| Linepithema humile | 1 | LH15407-RA |
| Apis mellifera | 0 | |
| Nasonia vitripennis | 1 | NV19006-PA |
| Tribolium castaneum | 1 | TC007252 |
| Bombyx mori | 1 | BGIBMGA008221-PA |
| Danaus plexippus | 1 | DPGLEAN06650-PA |
| Anopheles gambiae | 1 | AGAP012352-PA |
| Aedes aegypti | 1 | AAEL004120-PA |
| Drosophila pseudobscura | 1 | PSEGA10910-PA |
| Drosophila melanogaster | 2 | Npc2g-PA Npc2h-PC |