R&D Systems™ Recombinant Human SCF 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™ 255SC050

Catalog No. 255SC050

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

• 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
• Quantity: 50 μg
• 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.
• Conjugate: Unconjugated
• Purity or Quality Grade: 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.

• Gene ID (Entrez): 4254
• Name: SCF/c-kit Ligand
• Source: E. coli-derived human SCF/c-kit Ligand protein Glu26-Ala189,with an N-terminal Met
• 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
• Recombinant: Recombinant