Medchemexpress LLC TGF beta 1/TGFB1 Hu 20ug
Recombinant human transforming growth factor beta 1 (TGF-β1), expressed in HEK293 cells and supplied lyophilized as a tag-free protein corresponding to amino acids A279-S390. The material is >95% pure by reducing SDS-PAGE, exhibits high bioactivity (ED50 ≈0.0964 ng/mL; specific activity ≈1.037x10^7 units/mg), and is formulated for stability with recommended storage at -20°C. Suitable for bioactivity assays, receptor binding studies, and cell signaling research.
- Expressed in HEK293 cells for humanlike post-translational modifications.
- Tag free to minimize interference in functional assays.
- High purity (>95%) as determined by reducing SDS-PAGE.
- High specific activity (ED50 ≈0.0964 ng/mL) for sensitive bioassays.
- Lyophilized formulation for long-term storage and convenient reconstitution.