IL-1RA Recombinant Protein

• Catalog Number: orb1229838
• Category: Proteins
• Description: IL-1RA Recombinant Protein
• Tag: Tag Free
• Dilution range: This recombinant protein can be used for biological assays. For research use only.
• Form/Appearance: Lyophilized
• 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.
• MW: 17.26 kD
• Target: IL1RN
• UniProt ID: P18510
• Protein Sequence: Arg26-Glu177
• Source: E. coli
• Biological Activity: ED50 is 0.5 ng/ml as determined by the dose-dependent inhibition of IL-1 stimulation of D10S cells.; Specific Activity of 2.0 x 106 IU/mg.
• NCBI: P18510
• Storage: 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.
• Buffer/Preservatives: Lyophilized from a 0.2 um filtered solution of 50mM TrisHCl, 200mM NaCl, pH 7.5. It is not recommended to reconstitute to a concentration less than 100 ug/ml. Dissolve the lyophilized protein in ddH2O.
• Alternative names: Interleukin-1 Receptor Antagonist Protein, IL-1RN,
• Note: For research use only
• Application notes: This recombinant protein can be used for biological assays. For research use only.
• Expiration Date: 6 months from date of receipt.