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You are here:Home » Molecular Biology » Growth Factors-FGF » Fibroblast Growth Factor 9, Recombinant, Human (FGF9)

Fibroblast Growth Factor 9, Recombinant, Human (FGF9)

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Specifications

Catalog #F4211-74
SourceRecombinant corresponding to 207aa from human Fibroblast Growth Factor 9, expressed in E. coli
Molecular Weight~23.4kD
ActivityED50 <0.5 ng/ml (> 2 x 106units/mg), determined by the dose dependent stimulation of thymidine uptake by BaF3 cells expressing FGF-receptors. FGF-9 is a heparin binding growth factor that has principal activity in and on, nervous tissue. Cells known to express FGF-9 include prostatic stromal cells, neurons, astrocytes and oligodendrocytes and fetal skeletal myoblasts, ventricular myocardium, gut lumenal epithelium and olfactory bulb. It is also known as glial-activating factor (GAF).
Endotoxin 0.1ng/ug
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with Tris, pH 8.0, sodium chloride. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight~23.4kD
SourceE. coli
Purity~95% (SDS PAGE)
ConcentrationNot determined
FormLyophilized from 10 mM Tris, pH 8.0, 50mM sodium chloride. Reconstitute with 10mM Tris, pH 8.0, 50 mM sodium chloride to 0.1-1.0 mg/ml.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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