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Rat IL-3 (beta)
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Rat IL-3 (beta)

Animal-Free (AF) proteins are identical to regular proteins and include additional documentation that they were produced using ANIMAL-FREE PROCESSES and contain only ANIMAL-FREE RAW MATERIALS.  Learn more HERE.

SKU Select size Price Buy
300-39-5UG Mini: 5 ug $60.00 + -
300-39-25UG Std.: 25 ug $150.00 + -
300-39-100UG Value: 100 ug $375.00 + -
300-39-500UG Midgi: 500 ug $1620.00 + -
300-39-1MG Mg: 1 mg $2700.00 + -
300-39AF-5UG Animal-Free Mini: 5 ug $65.00 + -
300-39AF-25UG Animal-Free Std.: 25 ug $165.00 + -
300-39AF-100UG Animal-Free Value: 100 ug $415.00 + -
300-39AF-500UG Animal-Free Midgi: 500 ug $1780.00 + -
300-39AF-1MG Animal-Free Mg: 1 mg $2970.00 + -
  • Weight
    0.0100 lbs
  • SKU
    300-39-5UG

Catalog Number:  300-39
               

Product Description
Alternate Names:  MCGF, Multi-CSF, HCGF, P-cell stimulating factor                         Accession Number: P04823           
Description:  Interleukin 3 beta (IL-3 β) is a cytokine that is produced by activated T cells and mast cells.  IL-3 β induces the differentiation of hematopoietic stem cells into myeloid precursor cells, such as erythrocyte, megakaryocyte, granulocyte, monocyte, and dendritic cells.  IL-3 β also functions in the nervous system and is important during the B-1 cell regulation of chronic inflammatory diseases. 
Source:  Genetically modified E.coli
Predicted MW:  Monomer, 16.3 kDa (with 144 amino acids)
AA Sequence:  MISDRGSDAH HLLRTLDCRT IALEILVKLP YPQVSGLNNS DDKANLRNST LRRVNLDEFL KSQEEFDSQD TTDIKSKLQK LKCCIPAAAS DSVLPGVYNK DLDDFKKKLR FYVIHLKDLQ PVSVSRPPQP TSSSDNFRPM TVEC
Formulation:  Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA)

Product Specifications*
*Lot-specific values for the following specifications are supplied with each production lot on its corresponding COA. 

Specification

Method of Determination

Acceptance Criteria

Purity

Reducing and Non-Reducing SDS-PAGE

≥ 95%

Endotoxin

Kinetic LAL (50% confidence)

≤ 1 EUs/µg

Biological Activity

NFS-60 cell proliferation

ED50 ≤ 10 ng/mL (≥ 1.0 x 10^4 units/mg)


Product Preparation and Storage

Country of Origin:  USA         Shipping:  Room temperature               Storage Prior to Reconstitution:  -20°C

Product Reconstitution:  Sterile water at 0.1 mg/mL    

Instructions:  Centrifuge vial before opening.  Suspend the product by gently pipetting the above recommended solution down the sides of the vial.  DO NOT VORTEX.  Allow several minutes for complete reconstitution.  For prolonged storage, dilute to working aliquots in a 0.1% BSA solution, store at -80°C and avoid repeat freeze thaws.   


Expiration Date:                      

12 months from date of receipt when stored at -20°C to -80°C as supplied. 

1 month when stored at 4°C after reconstituting as directed.

3 months when stored at -20°C to -80°C after reconstituting as directed.

                                                                                   

THIS PRODUCT IS FOR RESEARCH USE ONLY AND IS NOT FOR USE IN HUMANS!           

Data Sheet (PDF)

SDS Document (PDF)

Animal-Free Documents:

Data Sheet AF (PDF)

SDS Document AF (PDF)

 

Papers that use this product (PMID):
 

To receive more information or a quote, complete our bulk/custom order form.

  • Select size
    Mini: 5 ug, Animal-Free Midgi: 500 ug, Animal-Free Value: 100 ug, Animal-Free Std.: 25 ug, Animal-Free Mini: 5 ug, Mg: 1 mg, Midgi: 500 ug, Value: 100 ug, Std.: 25 ug, Animal-Free Mg: 1 mg