A cyclin subtype that has specificity for CDC2 PROTEIN KINASE and CYCLIN-DEPENDENT KINASE 2. It plays a role in progression of the CELL CYCLE through G1/S and G2/M phase transitions. (mesh:D019925)
| Synonym | Reference | Specificity |
| Cyclin-A | Exact | |
| cyclin A | Exact | |
| Cyclin A | Exact |
| Identifier | Name | Relation |
| HGNC:1577 | CCNA1 | isa |
| HGNC:1578 | CCNA2 | isa |
| Relation | Identifier | Name |
| isa | FPLX:Cyclin | Cyclin |