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Specifications

Eotaxin-2 also known as MPIF-2 is a recently discovered CC chemokine characterized by its high chemotactic selectivity for eosinophils. Human eotaxin-2 is an 8.8kD protein containing 78 amino acid residues.
Catalog #	E3351-05
Biological Activity	Determined by its ability to chemoattract using human peripheral blood eosinophils using a concentration of 50-100ng/ml.
Sequence	VVIPSPCCMF FVSKRIPENR VVSYQLSSRS TCLKGGVIFT TKKGQQFCGD PKQEWVQRYM KNLDAKQKKA SPRARAVA
Storage and Stability	Lyophilized powder may be stored at -20°C. Reconstitute to nominal volume by adding ddH2O, carrier protein. Aliquot and store at -20°C. Reconstituted product is stable for 12 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight	8.8kD
Source	E. coli
Purity	98% by SDS-PAGE and HPLC. Endotoxin: 0.1ng/ug (1EU/ug).
Form	Supplied as a sterile-filtered, lyophilized powder without additives. Reconstitute with ddH2O, carrier protein to a concentration of 0.1-1mg/ml.
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.