Transforming Growth Factor-beta (TGF-beta), human natural, a multi-functional protein that plays a central role in the regulation of cell growth and differentiation with either stimulatory or inhibitory effects. (1 µg)
Formulation:
Frozen in 36% acetonitrile-0.1% trifluoroacetic acid.
Caution: TGF-ß absorbs to glass and plastic surfaces (instructions for dilution are provided with the product).
Source:
Human platelets. NOTE: Source material tested for hepatitis B antigen and Hiv-1 antibody.
Molecular Weight:
25 kD
- Purity > 95% by SDS-PAGE
- Tested for ability to inhibit DNA synthesis of Mv 1 Lu mink lung cells (ATCC CCL-64)
- Tested and found negative for bacteria, fungi and mycoplasma
Recommended concentration - 10-50 pg/ml of medium depending on cell type and application.
Preparation and Storage:
Stable for at least three months at -70°C (if diluted according to instructions).