Recombinant Human BRAK is a newly discovered CXC chemokine. BRAK shares 30% identity with MIP-2 alpha and beta and shares several biological activities. Human BRAK is an 9.4kD protein containing 77 amino acid residues.
Source: E.coli
Form:Supplied as a lyophilized powder. No preservatives added.
Storage and Stability:
Lyophilized powder may be stored at -20 degrees C. Reconstitute to nominal volume by adding sterile buffer. Aliquot and store at -20 degrees C. Reconstituted product is stable for 3 months at -20 degrees 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.
Purity: (same/more than) 98% by SDS-PAGE and HPLC analysis.
Endotoxin: (same/less than) 0.1ng/ug (1EU/ug).
Reconstitution: Reconstitutie with water to a concentration of 0.1-1mg/ml. This solution can then be diluted into other aqueous buffers.
Biological Activity: Determined by it
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