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R&D Systems™ Recombinant Cotton Rat IL-6 Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.
Brand: R&D Systems™ 561-R6-025/CF
This item is not returnable.
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Description
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 0.02-0.06 ng/mL.Specifications
| AAL18819 | |
| Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA. | |
| M.W. (theoretical): 22 kDa | |
| 25 μg | |
| Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution. | |
| B-cell differentiation factor, B-cell stimulatory factor 2, BSF2, BSF-2, CDF, CTL differentiation factor, HSF, hybridoma growth factor, IFNB2, IFN-beta-2, IL6, IL-6, Interferon beta-2, interleukin 6 (interferon, beta 2), interleukin BSF-2, interleukin-6, MGI-2A | |
| Recombinant | |
| >97%, by SDS-PAGE under reducing conditions and visualized by silver stain |
| Bioactivity | |
| 3569 | |
| IL-6 | |
| E. coli-derived cotton rat IL-6 protein Leu25-Asn212, with an N-terminal Met | |
| <0.01 EU / 1 μg of the protein by the LAL method. | |
| Unconjugated | |
| Reconstitute at 100 μg/mL in sterile PBS. | |
| IL-6 |