GM-CSF, Recombinant, Porcine, aa18-144, His-Tag

Catalog Number: USB-551978
Article Name: GM-CSF, Recombinant, Porcine, aa18-144, His-Tag
Biozol Catalog Number: USB-551978
Supplier Catalog Number: 551978
Alternative Catalog Number: USB-551978-50,USB-551978-100
Manufacturer: US Biological
Category: Molekularbiologie
GM-CSF, also known as granulocyte macrophage colony-stimulating factor, is a hematopoietic growth factor that stimulates the development of neutrophils and macrophages and promotes the proliferation and development of early erythroid megakaryocytic and eosinophilic progenitor cells. It is produced in by endothelial cells, monocytes, fibroblasts and T-lymphocytes. GM-CSF inhibits neutrophil migration and enhances the functional activity of the mature end-cells. Recombinant porcine GM-CSF was expressed in E. coli and purified by conventional chromatography, after refolding of the isolated inclusion bodies in a renaturation buffer. Recombinant protein corresponding to aa18-144 from porcine GM-CSF, fused to His-Tag expressed in E. coli. Amino Acid Sequence: APTRPPSPV TRPWQHVDAI KEALSLLNNS NDTAAVMNET VDVVCEMFDP QEPTCVQTRL NLYKQGLRGS LTRLKSPLTL LAKHYEQHCP LTEETSCETQ SITFKSFKDS LNKFLFTIPF DCWGPVKK Biological Activity: Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 range 40ng/ml. Storage and Stability: May be stored at 4C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20C. Aliquots are stable for 6 months after receipt at -20C. 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: 16.6
NCBI: 999283
UniProt: Q29118
Purity: 95% (SDS-PAGE). Endotoxin: <1EU/1ug (LAL)
Form: Supplied as a liquid in PBS, pH 7.4.