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Product Overview
Product Name Human IL 31 protein
Catalog Number orb426516
ReactivityHuman
ConjugationUnconjugated
Target IL 31
Product Properties
Form/Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
The IL-31 (1mg/ml) was lyophilized with 20mM Phosphate buffer, 150mM NaCl pH-7.4.
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 SHTLPVRLLR PSDDVQKIVE ELQSLSKMLL KDVEEEKGVL VSQNYTLPCL SPDAQPPNNI HSPAIRAYLK TIRQLDNKSV IDEIIEHLDK LIFQDAPETN ISVPTDTHEC KRFILTISQQ FSECMDLALK SLTSGAQQAT T.
Purity >95.0% as determined by(a) Analysis by SEC-HPLC.(b) Analysis by SDS-PAGE.
Source Escherichia Coli.
Activity The ED50 was determined by its ability to activate STAT following receptor ligand interaction and found to be <5ng/ml, corresponding to a specific activity of 200,000 units.
Product Description

Recombinant of human IL 31 protein

Solubility (25°C)
Solubility (25°C) It is recommended to reconstitute the lyophilized IL-31 in sterile 18MΩ-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
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