Z03111 IL-3, Mouse

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Z03111 IL-3, Mouse

产品简介
SpeciesMouse
Protein Construction

Expressed with an N-terminal Met.

IL-3 (Asp33-Cys166)Accession # P01586
Purity> 95% as analyzed by SDS-PAGE
Endotoxin Level< 0.2 EU/μg of protein by gel clotting method
Biological ActivityED50 < 0.05 ng/ml, measured by a cell proliferation assay using M-NFS-60 cells, corresponding to a specific activity of > 2.0 × 107 U/mg.
Expression SystemE. coli
Apparent Molecular Weight~15.2 kDa, on SDS-PAGE under non-reducing conditions.
FormulationLyophilized after extensive dialysis against PBS.
ReconstitutionIt is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH₂O up to 100 μg/ml.
Storage & StabilityUpon receiving, this product remains stable for 6 months at lower than -70°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles.