R&D Systems™ Human SCF Recombinant Protein

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

Supplier:  R&D Systems™ 255SC01M

Catalog No. 25-5SC-01M

Includes: For Research Use Only

Description

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 1-5 ng/mL.

Order Info

Ships at ambient temperature.

Specifications

• Accession Number: P21583.1
• Gene ID (Entrez): 4254
• Quantity: 1mg
• Storage Requirements: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
• Endotoxin Concentration: <0.10 EU per 1μg of the protein by the LAL method
• Biological Activity: 1 to 5ng/mL
• Conjugate: Unconjugated
• Recombinant: Recombinant

• Formulation: Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein
• Molecular Weight (g/mol): M.W. (theroretical): 19 kDa
• Source: E. coli-derived human SCF/c-kit Ligand protein Glu26-Ala189,with an N-terminal Met
• Regulatory Status: RUO
• Gene Alias: c-kit Ligand, DCUA, DFNA69, DKFZp686F2250, familial progressive hyperpigmentation 2, FPH2, FPHH, KIT ligand, Kitl, KITLG, KL-1, Mast cell growth factor, MGF, MGFSHEP7, SCFStem cell factor, SFc-Kit ligand, SHEP7, SLF, steel factor
• Product Type: Recombinant protein
• Species: Human
• Purity or Quality Grade: >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining

For Research Use Only