| KEGG ID | KO | Definition |
| cel:CELE_C27C12.7 | Dipeptidyl peptidase family member 2 | |
| cel:CELE_T23F1.7 | Dipeptidyl peptidase family member 1 | |
| cbr:CBG07598 | ||
| cbr:CBG24661 | ||
| bmy:Bm1_48250 | ||
| loa:LOAG_00435 | prolyl oligopeptidase | |
| nai:NECAME_00185 | peptidase, S9A/B/C family, catalytic domain protein | |
| nai:NECAME_02403 | K01278 | peptidase, S9A/B/C family, catalytic domain protein |