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BP000144-CYT-152: Recombinant Rat Interleukin-1 Receptor Antagonist Protein (IL-1RA)
Source: E. coli-derived.
Fully biologically active when compared to standard. Measured by its ability to inhibit IL1-dependent proliferation in D10.G4.1 mouse helper T cells. The ED50 for this effect is typically 30-150 ng/ml (corresponding to a specific activity of 6,667-33,334 units/mg ) in the presence of 50 pg/ml of rrIL1.
Purity: > 95.0% by SDS-PAGE.
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