Recombinant Rat Il21 protein (Pro25-Ser146)

• Cat.No.: Il21-582R
• Product Overview: Recombinant rat IL21 (NP_001102413.1) (Pro25-Ser146) protein, fused with an initial Met, was expressed in Baculovirus-Insect Cells.

Specification

• Species: Rat
• Source: E.coli
• Protein Length: 25-146 a.a.
• CommonName: Il21
• Predicted N Terminal: Met
• Form: Lyophilized from sterile PBS, pH 7.4, 5 % trehalose, 5% mannitol and 0.01% Tween80.
• Molecular Mass: The recombinant rat IL21 consists of 123 amino acids and predicts a molecular mass of 14.5 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 0.25 mg/ml. Centrifuge the vial at 4°C before opening to recover the entire contents.
• Shipping: In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.

Gene Information

• Gene Name: Il21 interleukin 21 [ Rattus norvegicus ]
• Official Symbol: Il21
• Synonyms: IL21; interleukin 21; interleukin-21; IL-21
• Gene ID: 365769
• mRNA Refseq: NM_001108943
• Protein Refseq: NP_001102413