PROVETOP

Biotinylated Human IL-3 Protein

Catalog No: IL3-HB001

Species
Human
Expression System
E.coli
Tag
an Avi
Activity
Activity verified

Product overview

Recombinant Biotinylated Human IL-3 Protein is expressed in E. coli with an Avi tag at the N-terminus. It contains amino acid residues Ala20-Phe152 (UniProt accession: P08700).

Product Details

Molecular Aliases
IL3; IL-3; IL-3MGC79398; interleukin-3; MULTI-CSF; MCGF;IL3MGC79398;Interleukin 3; IL 3
Protein Length
Ala20-Phe152
Expression System
E.coli
Theoretical Molecular Weight
The protein has a predicted MW of 16.9 kDa same as Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
IL3-HB001 Bis-Tris-PAGE-white result

Biotinylated Human IL-3 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
IL3-HB001 SEC-HPLC result

The purity of Biotinylated Human IL-3 is greater than 95% as determined by SEC-HPLC.

ELISA
IL3-HB001 ELISA result

Immobilized Biotinylated Human IL-3, Avi tag at 2μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Human IL-3 R alpha, hFc Tag with the EC50 of 14.0ng/ml determined by ELISA (QC Test).

Background

Interleukin 3 is a pleiotropic factor produced primarily by activated T cells that can stimulate the proliferation and differentiation of pluripotent hematopoietic stem cells as well as various lineage committed progenitors. This CSF induces granulocytes, macrophages, mast cells, stem cells, erythroid cells, eosinophils and megakaryocytes.

References

  1. Interleukin-3 amplifies acute inflammation and is a potential therapeutic target in sepsis[J]. Science, 2015, 347(6227):1260-1265.

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