Rat IL-2 Gel
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Rat IL-2

Animal-Free (AF) proteins are identical to regular proteins and include additional documentation showing that they were produced with no materials of animal or human origin using ANIMAL-FREE purification processes.  Learn more HERE.

SKU Select size Price Buy
300-38-2ug Mini: 2 ug $63.00 + -
300-38-20ug Std.: 20 ug $158.00 + -
300-38-100ug Value: 100 ug $504.00 + -
300-38-500ug Midgi: 500 ug $1764.00 + -
300-38-1mg Mg: 1 mg $2835.00 + -
300-38AF-2ug Mini: 2 ug (AF) $69.00 + -
300-38AF-20ug Std.: 20 ug (AF) $174.00 + -
300-38AF-100ug Value: 100 ug (AF) $557.00 + -
300-38AF-500ug Midgi: 500 ug (AF) $1943.00 + -
300-38AF-1mg Mg: 1 mg (AF) $3119.00 + -
  • Weight
    0.0100 lbs
  • SKU
Alternate Names:  T cell growth factor, TCGF, Aldesleukin              
Accession Number: P17108
Description:  Interleukin 2 (IL-2) is an immunomodulatory cytokine that is produced by lymphocytes.  IL-2 signals through the IL-2R receptor to induce activated T cell proliferation and promote T cell differentiation. IL-2 also stimulates the proliferation and differentiation of B cells, natural killer cells, monocytes, and macrophages.
Source:  Genetically modified E.coli.
Predicted MW: Monomer, 15.6 kDa (136 aa)
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 product on its corresponding COA.  The values provided here are minimum expected values to pass internal requirements. 


Method of Determination

Acceptance Criteria


Reducing and Non-Reducing SDS PAGE



Kinetic LAL

≤1 EUs/µg

Biological Activity

CTLL-2 Proliferation

≤2 ng/mL; ≥ 5.0 x 10^5 units/mg


Preparation and Storage
Country of Origin:  USA        Shipping:  Room temperature             

Storage Prior to Reconstitution:  -20°C
Product Reconstitution:  Sterile 10 mM HCl 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.

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


Product Datasheets Certificates of Analysis Certificates of Origin
PDS Lot 0408 Lot 0716
SDS   Lot 0716 Animal-Free
PDS Animal-Free    
SDS Animal-Free    



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