Factor de crecimiento transformante TGF-b humano, natural, 1 vial con 1 µg

Corning Transforming Growth Factor-beta (TGF-beta), human natural, 1µg, is a multifunctional protein that plays a central role in the regulation of cell growth and differentiation with either stimulatory or inhibitory effects. 1/pack, formerly Cat #40039 These growth factors have been used to promote long-term proliferation in cell culture and to induce cell differentiation in a variety of cell types under serum-free or reduced serum conditions.

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

Quality

• 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

Tip

• 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)