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beta-Defensin 4 Recombinant Protein

CATALOG NUMBER: 91-109

Specifications
source-species:
E. coli
Species:
Human
source-species:
E. coli
Recombinant Protein Sequence:
Glu23-Pro72
Fusion Tag:
Tag Free
Application Note:
This recombinant protein can be used for biological assays. For research use only.
Predicted Molecular Weight:
5.99 kD
Purity:
Greater than 95% as determined by reducing SDS-PAGE.
Endotoxin level less than 0.1 ng/ug (1 IEU/ug) as determined by LAL test.
physical-state:
Lyophilized
Buffer:
Lyophilized from a 0.2 um filtered solution of 20mM PB, 130mM NaCl, pH 7.4. It is not recommended to reconstitute to a concentration less than 100 ug/ml. Dissolve the lyophilized protein in ddH2O.
Storage Conditions:
Lyophilized protein should be stored at -20°C, though stable at room temperature for 3 weeks.
Reconstituted protein solution can be stored at 4-7°C for 2-7 days.
Aliquots of reconstituted samples are stable at -20°C for 3 months.
Ncbi Official Symbol:
DEFB104A
Additional Names:
Beta-Defensin 104, Beta-Defensin 4, BD-4, DEFB-4, hBD-4, Defensin Beta 104, DEFB104A, DEFB104, DEFB4, DEFB104B
Protein Accession Number:
Q8WTQ1
Protein Gi Number:
530384505
Ncbi Gene Id Number:
140596
Background:
Defensins are cationic peptides. It is an important ingredient of the innate immune system. beta -defensins are expressed on some leukocytes and epithelial surfaces. Four human beta -Defensins have been identified to date: BD-1, BD-2, BD-3 and BD-4. beta -defensins contain a six-cysteine motif, they forms three intra-molecular disulfide bonds. beta -defensins are also chemoattractant towards immature dendritic cells and memory T cells. The beta -defensin proteins are expressed as the C-terminal portion of precursors; they are released by proteolytic cleavage of a signal sequence.

FOR RESEARCH USE ONLY

For additional information, visit ProSci’s Terms & Conditions Page.

Disclaimer:
Products are intended for laboratory research purposes only and should be used by qualified personnel only. They are not intended for use in humans. ProSci is not liable for damages or injuries resulting from receipt and/or use of ProSci materials. Please refer to the Material Safety Data Sheet (MSDS) for safe storage, handling, and use procedures.

CATALOG NUMBER:

91-109

List Size:
0.05 mg

List Price:

$515.00

Datasheet
Shipping Info

$65 Standard Overnight flat rate for as many products shipped within the United States.

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