Description
Alternate Names: B-cell differentiation factor I, Eosinophil differentiation factor, TRF Accession Number: P05113
Description: Interleukin 5 (IL-5) is a hematopoietic growth factor that is expressed in type 2 T helper (Th2) cells, mast cells, and eosinophils. IL-5 acts through the IL-5 receptor (IL-5R), stimulates B cell growth, and mediates eosinophil activation. Human and mouse IL-5 show cross-reactivity.
Source: Genetically modified E.coli.
Predicted MW: Dimer, 13.3/26.6 kDa (116/232 aa)
AA Sequence: MIPTEIPTSA LVKETLALLS THRTLLIANE TLRIPVPVHK NHQLCTEEIF QGIGTLESQT VQGGTVERLF KNLSLIKKYI DGQKKKCGEE RRRVNQFLDY LQEFLGVMNT EWIIES
Formulation: Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 10 mM sodium glycinate, pH 8.5
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.
Specification |
Method of Determination |
Acceptance Criteria |
Purity |
Reducing and Non-Reducing SDS PAGE |
≥95% |
Endotoxin |
Kinetic LAL |
≤1 EUs/µg |
Biological Activity |
TF-1 cell proliferation |
≤250 pg/mL; ≥ 4.0 x 10^6 units/mg |
Country of Origin: USA Shipping: Room temperature
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.
To receive more information or a bulk quote, email us at quotes@shenandoah-bt.com.
Part Number: Other Terms:
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