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R&D Systems™ Recombinant Rat IL-6 Protein, CF

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Manufacturer:  R&D Systems™ 506RL010/CF

Catalog No. 506RL010CF

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Measured in a cell proliferation assay using T1165.85.2.1 mouse plasmacytoma cells. Nordan, R.P. et al. (1987) J. Immunol. 139:813. The ED50 for this effect is 0.01-0.06 ng/mL.


10 µg
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -70 °C as supplied. 1 month, 2°C to 8°C under sterile conditions after opening. 3 months, -20°C to -70°C under sterile conditions after opening.
B cell stimulatory factor-2, B-cell differentiation factor, BSF2, BSF-2, BSF2CTL differentiation factor, CDF, HGFHSFIFNB2Hybridoma growth factor, IFNB2, IFN-beta-2, IL6, IL-6B-cell stimulatory factor 2, Interferon beta-2, interleukin 6 (interferon, beta 2), interleukin BSF-2, interleukin-6, MGI-2A
Supplied as a 0.2 µm filtered solution in Sodium Acetate.
M.W. (theoretical): 22 kDa
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain
E. coli-derived rat IL-6 protein Phe25-Thr211, with an N-terminal Met
<0.01 EU / 1 µg of the protein by the LAL method.
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