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Recombinant Human Granulocyte Macrophage Colony Stimulating Factor(rHuGM-CSF) PR1035
RecombinantRecombinant Human Granulocyte Macrophage Colony Stimulating Factor(rHuGM-CSF)
Catalog No.PR1035
SourceEscherichia coli.
Molecular WeightApproximately 14.6 kDa, a single non-glycosylated polypeptide chain containing 128 amino acids.
Purity>96% by SDS-PAGE and HPLC analyses.
Biological ActivityFully biologically active when compared to standard. The ED50 as calculated by the dose-dependant stimulation of the proliferation of human TF-1 cells is less then 0.1 ng/ml, corresponding to a Specific Activity of >1 x 107 IU/mg.
Physical AppearanceSterile Filtered White lyophilized (freeze-dried) powder.
FormulationLyophilized from a 0.2mm filtered concentrated solution in PBS, pH 7.4.
EndotoxinLess than 1EU/mg of rHuGM-CSF as determined by LAL method.
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5µg $158
20µg $298
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Recombinant :
Recombinant Human Granulocyte Macrophage Colony Stimulating Factor(rHuGM-CSF)
Source :
Escherichia coli.
Molecular Weight :
Approximately 14.6 kDa, a single non-glycosylated polypeptide chain containing 128 amino acids.
Purity :
>96% by SDS-PAGE and HPLC analyses.
Biological Activity :
Fully biologically active when compared to standard. The ED50 as calculated by the dose-dependant stimulation of the proliferation of human TF-1 cells is less then 0.1 ng/ml, corresponding to a Specific Activity of >1 x 107 IU/mg.
Physical Appearance :
Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation :
Lyophilized from a 0.2mm filtered concentrated solution in PBS, pH 7.4.
AA Sequence :
MAPARSPSPS TQPWEHVNAI QEARRLLNLS RDTAAEMNET VEVISEMFDL QEPTCLQTRL ELYKQGLRGS LTKLKGPLTM MASHYKQHCP PTPETSCATQ IITFESFKEN LKDFLLVIPF DCWEPVQE
Endotoxin :
Less than 1EU/mg of rHuGM-CSF as determined by LAL method.
Reconstitution :
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at <-20°C. Further dilutions should be made in appropriate buffered solutions.
Storage :
This lyophilized preparation is stable at 2-8°C, but should be kept at -20°C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8°C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20°C to -70°C. Avoid repeated freeze/thaw cycles.
Usage :
This material is offered by USA Bioworld biotech for research, laboratory or further evaluation purposes. NOT FOR HUMAN USE. Made in China
Description :
GM-CSF was initially characterized as a growth factor that can support the in vitro colony formation of granulocyte-macrophage progenitors. It is produced by a number of different cell types (including activated T cells, B cells, macrophages, mast cells, endothelial cells and fibroblasts) in response to cytokine or immune and inflammatory stimuli. Besides granulocyte-macrophage progenitors, GM-CSF is also a growth factor for erythroid, megakaryocyte and eosinophil progenitors. On mature hematopoietic cells, GM-CSF is a survival factor for and activates the effector functions of granulocytes, monocytes/macrophages and eosinophils. GM-CSF has also been reported to have a functional role on non-hematopoietic cells. It can induce human endothelial cells to migrate and proliferate. Additionally, GM-CSF can also stimulate the proliferation of a number of tumor cell lines, including osteogenic sarcoma, carcinoma and adenocarcinoma cell lines. GM-CSF is species specific and human GM-CSF has no biological effects on mouse cells.
Blocking peptide available as PR1035P
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