Input MCL group: MCL11004:
| Species | No. | Gene(s) |
| Homo sapiens | 2 | ENSP00000401009 ENSP00000379670 |
| Mus musculus | 4 | ENSMUSP00000080177 ENSMUSP00000133199 ENSMUSP00000031862 ENSMUSP00000113157 |
| Pediculus h. humanus | 1 | PHUM259320-PA |
| Pogonomyrmex barbatus | 1 | pbar_HP1-like-RB |
| Linepithema humile | 1 | LH15287-RA |
| Apis mellifera | 1 | GB11864-PA |
| Nasonia vitripennis | 1 | NV10055-PA |
| Tribolium castaneum | 1 | TC015268 |
| Bombyx mori | 1 | BGIBMGA012860-PA |
| Danaus plexippus | 1 | DPGLEAN15477-PA |
| Anopheles gambiae | 1 | AGAP004723-PA |
| Aedes aegypti | 1 | AAEL004467-PA |
| Drosophila pseudobscura | 1 | PSEGA20053-PA |
| Drosophila melanogaster | 1 | HP1b-PB |