Medchemexpress LLC BCA-1/CXCL13 Human 1mg
Recombinant human BCA-1 (CXCL13) is a tag-free chemokine corresponding to residues V23-P109, supplied lyophilized for biochemical and cell-based assays. Expressed in E. coli and purified to >95% purity by reducing SDS-PAGE, this ~11 kDa protein is suitable for chemotaxis, binding, and structural studies when reconstituted and stored according to the product guidelines.
- Tag free, matching human sequence (V23-P109).
- Expressed in E. coli for efficient production.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Approximate molecular weight ~11 kDa for easy characterization.
- Lyophilized formulation for improved stability and handling.
- Recommended reconstitution at ≥100 μg/mL; aliquot and freeze for long-term storage.