Interleukin 1 (IL-1) is a peptide with a molecular mass of 17 kd and two isoforms, IL-1alpha and IL-1beta. IL-1a consists of 159 amino acids. Measured by its ability to induce interferon gamma secretion from human natural killer lymphoma NK-92 cells, the ED50 of this effect is 100 ng/mL.
Purity:
>90%, Endotoxin < 0.1 EU/ug
CAS Number:
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Target:
Cytokines and Growth Factors
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