Active Recombinant Cotton Rat Il2, Met-tagged

• Cat.No.: Il2-381C
• Product Overview: Recombinant Cotton Rat Il2 (Accession # AAK94012) Ala21-Gln155 (Cys146Tyr), fused with an N-terminal Met, was produced in E. coli-derived.

Specification

• Species: Cotton Rat
• Source: E.coli
• Protein Length: 21-155 a.a.
• Predicted N Terminal: Met & Ala21
• Form: Lyophilized from a 0.2 µm filtered solution in Acetonitrile and TFA with BSA as a carrier protein.
• Bio-activity: Measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells. Gearing, A.J.H. and C.B. Bird (1987) in Lymphokines and Interferons, A Practical Approach. Clemens, M.J. et al. (eds): IRL Press. 295.The ED50 for this effect is typically 0.15 - 0.6 ng/mL.
• Molecular Mass: Recombinant Cotton Rat Il2, Met-tagged has a calculated MW of 15.6 kDa.
• Purity: >97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
• Storage: Avoid repeated freeze-thaw cycles. No activity loss was observed after storage at: In lyophilized state for 1 year (4ºC); After reconstitution under sterile conditions for 3 months (-70ºC).
• Reconstitution: Reconstitute at 50 µg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.

Gene Information

• Gene Name: Il2 interleukin 2 [ Rattus norvegicus (Norway rat) ]
• Official Symbol: Il2
• Synonyms: Il2; interleukin 2; interleukin-2; IL-2; T-cell growth factor; TCGF
• Gene ID: 116562
• mRNA Refseq: NM_053836
• Protein Refseq: NP_446288
• UniProt ID: P17108
• Chromosome Location: 2q25