| IK-1T | Flavobacterium akiainvivens IK-1T |
| LUCA | last universal common ancestor |
| MRCA | most recent common ancestor |
| HGT | horizontal gene transfer |
| ELD | eukaryotic-like domains |
| ANK | ankyrin repeat |
| vWFA | von Willebrand factor type A domain |
| MRJP | major royal jelly proteins |