| Catalog Number | GF-390-4 |
| Product Id | GF-390-4 |
| Product Name | Macrophage Colony Stimulator Factor (M-CSF) human (RECOMBINANT) |
| Temperature | -20°C |
| Unit | 50µg |
| Price | 700 |
| Availability | Available |
| Category | Growth Factors, Cytokines, Receptors and their Antibodies |
| Subcategory | Growth Factors/Cytokines/Enzymes |
| Description | Human M-CSF is produced in genetically engineered E. coli cells, and purified by sequential chromatography, refolding and HPLC. This polypeptide is a disulfide-linked dimeric protein (1). |
| Isotype | N/A |
| Mol Weight | 55 KDa |
| Purity | Over 92% pure by amino acid composition and SDS gel electrophoresis. |
| Storage | Store at -20°C. |
| Stability | Several months at -20°C. It is less stable in a solution of a pH lower than 5. |
| Biological Activity | The biological activity of human M-CSF is measured by the mouse bone marrow colony-forming assay (2). The specific activity is 6 X 107 U/mg. |
| Formulation | M-CSF is at 1 mg/ml in 0.1% Mannitol, 0.1M Citrate (pH 6.5) |
| References | 1. Halenbeck, R. et al. (1989) Biotechnology 7: 710-714
2. Kawasaki, E.S. et al. (1985) Science 230: 291:296
3. Suzu, S. et al. (1989) Cancer Res. 49:5913-5917 |
