| Gene | Description | Domains |
|---|---|---|
| Aque_Aqu2.1.31907_001 | Creatine kinase U-type, mitochondrial | ATP-gua_Ptrans, ATP-gua_PtransN |
| Aque_Aqu2.1.40333_001 | Creatine kinase B-type | Aldedh, ATP-gua_Ptrans, ATP-gua_PtransN |
| Aque_Aqu2.1.40334_001 | Creatine kinase S-type, mitochondrial | ATP-gua_PtransN |
| Aque_Aqu2.1.43577_001 | Creatine kinase M-type | ATP-gua_Ptrans, ATP-gua_PtransN |