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Size：100 μg
Price：$ 659
Brand：NewEast 
Place of Origin：USA
Immunogen：
| Cat.#: 11619 | ||
| Product Name: Human IL1B Protein | ||
| Size : 10 µg, 50 µg and 100 µg | ||
| Synonyms: IL-1;IL1-BETA;IL1beta;IL1F2 | ||
| Target: IL1B | ||
| UNIPROT ID: P01584 | ||
| Description: Recombinant Human IL1B Protein with C-terminal human Fc tag | ||
| Background: The protein encoded by this gene is a member of the interleukin 1 cytokine family. This cytokine is produced by activated macrophages as a proprotein, which is proteolytically processed to its active form by caspase 1 (CASP1/ICE). This cytokine is an important mediator of the inflammatory response, and is involved in a variety of cellular activities, including cell proliferation, differentiation, and apoptosis. The induction of cyclooxygenase-2 (PTGS2/COX2) by this cytokine in the central nervous system (CNS) is found to contribute to inflammatory pain hypersensitivity. Similarly, IL-1B has been implicated in human osteoarthritis pathogenesis. Patients with severe Coronavirus Disease 2019 (COVID-19) present elevated levels of pro-inflammatory cytokines such as IL-1B in bronchial alveolar lavage fluid samples. The lung damage induced by the Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is to a large extent, a result of the inflammatory response promoted by cytokines such as IL-1B. This gene and eight other interleukin 1 family genes form a cytokine gene cluster on chromosome 2. [provided by RefSeq, Jul 2020] | ||
| Species/Host: HEK293 | ||
| Molecular Weight: The protein has a predicted molecular mass of 43.5 kDa after removal of the signal peptide.The apparent molecular mass of IL1B-hFc is approximately 35-55 kDa due to glycosylation. | ||
| Molecular Characterization: IL1B(Ala117-Ser269) hFc(Glu99-Ala330) | ||
| Purity: The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining. | ||
| Formulation & Reconstitution: Lyophilized from nanodisc solubilization buffer (20 mM Tris-HCl, 150 mM NaCl, pH 8.0). Normally 5% – 8% trehalose is added as protectants before lyophilization. | ||
| Storage & Shipping: Store at -20°C to -80°C for 12 months in lyophilized form. After reconstitution, if not intended for use within a month, aliquot and store at -80°C (Avoid repeated freezing and thawing). Lyophilized proteins are shipped at ambient temperature. | ||
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