R&D Systems™ Recombinant Human GM-CSF (CHO-expressed) Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Specification

Accession Number	P04141
For Use With (Application)	Bioactivity
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS.
Gene ID (Entrez)	1437
Molecular Weight (g/mol)	M.W. (Observed): 20-35 kDa, reducing conditions; M.W. (theoretical): 14.5 kDa
Name	GM-CSF
Source	Chinese Hamster Ovary cell line, CHO-derived human GM-CSF protein Ala18-Glu144
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
Endotoxin Concentration	<0.01 EU / 1 μg of the protein by the LAL method.
Gene Alias	colony stimulating factor 2 (granulocyte-macrophage), Colony-stimulating factor, CSF, CSF2, CSF-2, GMCSF, GM-CSF, GMCSFgranulocyte-macrophage colony-stimulating factor, granulocyte-macrophage colony stimulating factor, MGC131935, MGC138897, Molgramostim, molgramostin, sargramostim
Gene Symbol	CSF2
Conjugate	Unconjugated
Recombinant	Recombinant
Reconstitution	Reconstitute at 100 μg/mL in PBS.
Purity or Quality Grade	>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Protein	GM-CSF

Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. Kitamura, T. et al. (1989) J. Cell Physiol. 140:323. The ED50 for this effect is 6-30 pg/mL.

Product Code	Brand	Quantity	Price	??product.searchResults.label.quantityAvail??	Quantity
18167140 Promotion Details	R&D Systems™ 7954-GM-010/CF	10 μg	£233.0 10µg			Add to basket
18327497 Promotion Details	R&D Systems™ 7954-GM-050/CF	50 μg	£427.0 50µg			Add to basket