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You are here:Home » Growth Factors, Cytokines » Growth Factors-Defensin » BD2, Recombinant, Human (beta Defensin-2)

BD2, Recombinant, Human (beta Defensin-2)

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Specifications

Recombinant Human beta-defensin-2
(BD-2) is an antimicrobial peptide which belongs to the distinct family of beta-defensins. Recent studies have shown that the beta-defensins are present in the human airways. It may be relevant to the pathogenesis of cystic fibrosis lung disease. Recombinant Human BD-2 is a 4.3kD protein containing 41 amino acid residues.
Catalog #B0901
Rrecombinant protein corresponding to human BD2, expressed in E. coli
Biological ActivityDetermined by its ability to chemoattract immature human dendritic cells using a concentration of 10-100ng/ml.
Amino Acid SequenceGIGDPVTCLK SGAICHPVFC PRRYKQIGTC GLPGTKCCKKP
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with 10mM acetic acid. Aliquot to avoid repeated freezing and thawing. Store 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.
Country of OriginUSA
Molecular Weight4.3kD
SourceE. coli
Purity98% by SDS-PAGE and HPLC Endotoxin: 0.1ng/ug (1EU/ug)
FormSupplied as a lyophilized powder. Reconstitute in 10mM acetic acid to a concentration of 0.1-1mg/ml. Do not vortex. THIS SOLUTION CAN THEN BE DILUTED INTO OTHER AQUEOUS SOLUTIONS.
Important NoteThis 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.


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