Technical Articles
kinase assay
How to Choose Recombinant Cyclin A2: Fragment Boundary, Purity and Acceptance Q&A
A selection guide for recombinant human Cyclin A2: why the E174-L432 fragment matters, reading SDS-PAGE and SEC-HPLC data, and arrival acceptance criteria for CDK2-binding and kinase assays.
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- Cell Biology
- Cyclin A2 selection
- CCNA2
- fragment boundary
- SDS-PAGE
- SEC-HPLC
- kinase assay
- UA080273
What Is Cyclin A2 (CCNA2): Cell-Cycle Role, CDK2 Partnership and Experimental Use
Cyclin A2 is the core S-phase and M-phase cyclin that activates CDK2 and CDC2. This article explains its expression timing, the E174-L432 construct boundary and how recombinant Cyclin A2 supports kinase and complex-reconstitution studies.
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- Cell Biology
- Cyclin A2
- CCNA2
- CDK2
- cell cycle
- S phase
- cyclin box
- kinase assay
- UA080273
ActRIIB Inhibitor Screening: Turning Off the Brake Light of Muscle Growth
Picture the ActRIIB kinase assay as a brake light: the brighter the enzyme activity, the tighter the muscle brake. This article walks through the complete journey of an inhibitor from addition to readout in four acts.
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- Signaling Pathway
- ActRIIB
- Kinase assay
- Luminescence
- Inhibitor screening
- Experimental workflow
- UA079045
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