Recombinant Human SDF-1 a (rHu SDF-1 a/CXCL12- a)

SKU: orb1631600

Description

Images & Validation

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Key Properties

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Source	Human
Expression System	Escherichia coli.
Biological Activity	Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using PHA and rHuIL-2 activated human peripheral blood T-lymphocytes is in a concentration range of 20-80 ng/ml.
Molecular Weight	Approximately 8.0 kDa, a single non-glycosylated polypeptide chain containing 68 amino acids.
Purity	> 97 % by SDS-PAGE and HPLC analyses.

Storage & Handling

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Storage	This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles.
Form/Appearance	Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB pH 7.0, 130 mM NaCl.
Disclaimer	For research use only

Alternative Names

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SDF-1 alpha, hSDF-1 alpha, IRH, hIRH, PBSF

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UniProt

P48061

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