Active Recombinant Cotton Rat Il4, Met-tagged

• Cat.No.: Il4-393C
• Product Overview: Recombinant Cotton Rat Il4 (Accession # AAL18820) Cys21-Phe147, fused with an N-terminal Met, was produced in E. coli-derived.

Specification

• Species: Cotton Rat
• Source: E.coli
• Protein Length: 21-147 a.a.
• Predicted N Terminal: Met
• Form: Lyophilized from a 0.2 µm filtered solution in PBS with BSA as a carrier protein.
• Bio-activity: Measured in a cell proliferation assay using rat splenocytes.The ED50 for this effect is typically 1 - 5 ng/mL.
• Molecular Mass: Recombinant Cotton Rat Il4, Met-tagged has a calculated MW of 15 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 10 µg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.

Gene Information

• Gene Name: Il4 interleukin 4 [ Rattus norvegicus (Norway rat) ]
• Official Symbol: Il4
• Synonyms: IL4; interleukin 4; interleukin-4; B-cell IGG differentiation factor; B-cell growth factor 1; B-cell stimulatory factor 1; BSF-1; IL-4; lymphocyte stimulatory factor 1
• Gene ID: 287287
• mRNA Refseq: NM_201270
• Protein Refseq: NP_958427
• UniProt ID: P20096
• Chromosome Location: 10q22