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R&D Systems™ Recombinant Human IL-7 Protein

Catalog No. 207IL010
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Quantity:
10 μg
50 μg
This item is not returnable. View return policy
This item is not returnable. View return policy

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

Measured in a cell proliferation assay using PHA-activated human peripheral blood lymphocytes (PBL). Yokota, T. et al. (1986) Proc. Natl. Acad. Sci. USA 83:5894. The ED50 for this effect is 0.1-0.5 ng/mL.

Specifications

Accession Number P13232
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein. *1 mg pack size (01M) is supplied as a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
Gene ID (Entrez) 3574
Molecular Weight (g/mol) 17 kDa
Quantity 10 μg
Source <EM>E. coli</EM>-derived human IL-7 protein Asp26-His177, with an N-terminal Met
Storage Requirements Manual defrost freezer; Avoid repeated freeze-thaw cycles; 12 mo. from receipt, -20 to -70°C as supplied; 1 mo, 2 to 8°C under sterile conditions after reconstitution; 3 mo, -20 to -70°C under sterile conditions after reconstitution
Regulatory Status RUO
Endotoxin Concentration <0.01 EU per 1 μg of the protein by the LAL method.
Gene Symbol IL7
Conjugate Unconjugated
Cross Reactivity IL-7
Species Human
Reconstitution Reconstitute at 50 μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Purity or Quality Grade >97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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