Cyclins - general features.

Cyclin A - the entry from The Interactive Fly database.

Cyclin A - the entry from OMIM database.

Cyclin A1 - the entry from GeneCards.

Cyclin A2 - the entry from GeneCards.

The cdk2/cyclinA kinase complex - an interactive 3D model, requires the CHIME plugin.

Cyclin A + CDK2 Complex - 3D (entry 1fin in the PDB). The CHIME plugin is required.