Recombinant Rat IL1RA protein(His27-Gln178), His-tagged

• Cat.No.: IL1RA-3381R
• Product Overview: Recombinant Rat IL1RN (NP_071530.1) (His27-Gln178) was expressed in E. coli with a polyhistidine tag at the C-terminus.

Specification

• Species: Rat
• Source: E.coli
• Tag: His
• ProteinLength: His27-Gln178
• Form: Lyophilized from sterile PBS, pH 7.4. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
• Molecular Mass: The recombinant rat IL1RN comprises 164 amino acids and has a calculated molecular mass of 19.01 kDa.
• Purity: > 95 % as determined by SDS-PAGE.
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.