354008, Corning® Fibronectin, Human, 1 mg

Corning® Fibronectin, human, 1 mg, is used as a thin coating on tissue-culture surfaces to promote attachment, spreading, and proliferation of a variety of cell types. The principal functions of fibronectin appear to be in cellular migration during wound healing and development, regulation of cell growth and differentiation, and haemostasis/thrombosis. Quality Purity = 90% by SDS-PAGE Tested for ability to promote attachment and spreading of BHK-21 cells Found negative for bacteria, fungi, and mycoplasma Source Human plasma. Source material tested for hepatitis B antigen and HIV-1 antibody. Molecular Weight 440 kD (unreduced form) Preparation and Storage Stable for at least three months at 2° to 8°C (lyophilized) or two weeks at -20°C (solubilized). Do not store in frost-free freezer. Avoid multiple freeze-thaws. Handling Recommended concentration - 1-5 µg/cm² of growth surface for coating or at 5 µg/ml as a media additive Formulation Lyophilized from CAPS buffer containing NaCl and CaCl2, pH 11.0