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Product Overview
Product Name Human IL 1RA protein
Catalog Number orb426471
ReactivityHuman
ConjugationUnconjugated
Target IL 1RA
Product Properties
Form/Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Lyophilized protein with no additives.
Storage Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
Note For research use only.
Protein Sequence The sequence of the first five N-terminal amino acids was determined and was found to be Met-Arg-Pro-Ser-Gly.
Purity >98.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
Source Escherichia Coli.
Activity The ED50 as determined by the dose-dependant inhibition of IL-1 stimulation of D10S cells was found to be 0.5 ng/ml corresponding to a Specific Activity of 2,000,000IU/mg.
Product Description

Recombinant of human IL 1RA protein

Solubility (25°C)
Solubility (25°C) It is recommended to reconstitute the lyophilized Interleukin-1 ra in sterile 18M-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
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