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Technical Data |
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H2005-07 |
Hepatocyte Growth Factor, Recombinant, Human (HGF, HGFB, F-TCF, Hepatopoietin A, HPTA, Lung Fibroblast-derived Mitogen, Scatter Factor, SF) |
2ug 10ug |
| Growth Factors, Cytokines | Storage: -20°CShipping: Blue Ice |
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Hepatocyte Growth Factor (HGF) is a multifunctional growth factor which regulates both cell growth and cell motility. It exerts a strong mitogenic effect on hepatocytes and primary epithelial cells. HGF synergizes with Interleukin-3 and GM-CSF to stimulate colony formation of hematopoietic progenitor cells in vitro and may, therefore, also modulating hematopoiesis. Source: Hepatocyte Growth Factor Human Recombinant produced in CHO is a heterodimer, non-glycosylated, polypeptide chain consisting an a-chain of 463 aa and a-chain of 234 having a total molecular mass of 80.0kD. Amino Acid Sequence agrees with the sequence of native human HGF. Protein Content: Protein quantitation was carried out by two independent methods: 1. UV spectroscopy at 280 nm using the absorbency value of 1.83 as the extinction coefficient for a 0.1% (1mg/ml) solution. This value is calculated by the PC GENE computer analysis program of protein sequences (IntelliGenetics). 2. Analysis by RP-HPLC, using a calibrated solution of HGF as a Reference Standard. Biological Activity: The ED50 calculated by the dose-dependent proliferation of monkey 4MBr-5 indicator cells was found to be 20-40ng/ml which corresponds to a Specific Activity of 25,000-50,000IU/mg. Storage and Stability: Lyophilized Hepatocyte Growth Factor although stable at room temperature for 3 weeks, should be stored desiccated below -20°C. Upon reconstitution HGF should be stored at 4°C between 2-7 days and for future use below -20°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles. |
Source: CHO Purity: 97.0% as determined by RP-HPLC or SDS-PAGE. Concentration: As reported Form: Supplied as a lyophilized powder from PBS, pH 7.4, 0.05% Tween 20, from a concentrated (1mg/ml) solution. Reconstitute with sterile dH2O to 100ug/ml, which can then be further diluted to other aqueous solutions. Important Note: This 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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