Novus Biologicals™ Recombinant Mouse IL-4 Protein

Product Code.	Quantity	unitSize
18419781	500 μg	500µg
18416581	5 μg	5µg
18444692	100 μg	100µg
18453952	1mg	1mg

Product Code. 18419781 Supplier Novus Biologicals™ Supplier No. NBP235131500ug

Description

Recombinant Protein

IL-4 protein is fully biologically active when compared to standard. The ED50 as determined by the dose-dependant prolifiration of Murine HT-2 cells is less then 2 ng/mL, corresponding to a Specific Activity of >5 x 10^5 IU/mg

Specifications

• Accession Number: P07750, P07750, P07750
• For Use With (Application): PAGE, Bioactivity
• Formulation: Lyophilized from a 0.2 um filtered solution in PBS, pH 7.4.
• Gene ID (Entrez): 3565
• Molecular Weight (g/mol): M.W. (Theoretical): 13.5 kDa
• Quantity: 500 μg
• Storage Requirements: Store at -20°C to -70°C as supplied. After reconstitution, store at 2°C to 8°C for 1 month and at -20°C to -70°C for long term storage. Avoid repeated freeze-thaw cycles.
• Endotoxin Concentration: Less than 1 EU/μg of IL-4 as determined by LAL method.
• Gene Alias: B cell growth factor 1, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL-4B_cell stimulatory factor 1, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
• Gene Symbol: IL4
• Reconstitution: Recommended to centrifuge prior to opening. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0mg/mL. Apportion stock solutions into working aliquots and store at <-20°C
• Research Category: Adaptive Immunity, Asthma, Biologically Active Proteins, Cancer, Cytokine Research, Immunology, Innate Immunity
• Purity or Quality Grade: >97%pure by SDS-PAGE and HPLC
• Protein: IL-4