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Anti-Interferon β Antibody, clone 4F5 ZooMAb® Rabbit Monoclonal
产品编号: | 4083104 |
规格: | recombinant, expressed in HEK 293 cells |
包装规格: | 25 μL,4 X 25 μL |
产品类别: | 进口试剂 |
品牌: | Sigma-Aldrich |
优惠价: | 立即咨询 |
产品别名
Anti-Interferon β Antibody, clone 4F5 ZooMAb® Rabbit Monoclonal
Fibroblast interferon
IFN beta
产品性质
biological source【生物来源】 | rabbit |
Quality Level【质量水平】 | 200 |
recombinant【重组】 | expressed in HEK 293 cells |
conjugate【偶联物】 | unconjugated |
antibody form【抗体形式】 | purified antibody |
antibody product type | primary antibodies |
clone【克隆】 | 4F5, monoclonal recombinant monoclonal |
product line【产品线】 | ZooMAb® learn more |
form【形式】 | lyophilized |
mol wt【分子量】 | calculated mol wt 22.29 kDa observed mol wt ~19 kDa |
species reactivity | human |
packaging【包装】 | antibody small pack of 25 μL |
greener alternative product characteristics【环保替代产品特性】 | Waste Prevention Designing Safer Chemicals Design for Energy Efficiency Learn more about the Principles of Green Chemistry. |
enhanced validation【增强验证】 | recombinant expression Learn more about Antibody Enhanced Validation |
technique(s) | affinity binding assay: suitable flow cytometry: suitable immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable western blot: suitable |
isotype【同位素/亚型】 | IgG |
greener alternative category【环保替代产品分类】 | Aligned |
shipped in【运输】 | ambient |
storage temp.【储存温度】 | 2-8℃ |
基本信息
General description【一般描述】 | ZooMAb antibodies represent an entirely new generation of recombinant monoclonal antibodies. Each ZooMAb antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb antibodies are reliably available and ready to ship when you need them. Learn more about ZooMAb here. |
Specificity【特异性】 | Clone 4F5 is a ZooMAb rabbit recombinant monoclonal antibody that specifically detects human interferon-β. |
Immunogen【免疫原】 | His-tagged full-length mature human recombinant Interferon- beta. |
Application【应用】 | Flow Cytometry Analysis: 1 μg from a representative lot detected Interferon ? in one million Jurkat cells. Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected Interferon ? in human small intestine tissue sections. Affinity Binding Assay: A representative lot of this antibody bound human recombinant interferon ? with a KD of 1.5 x 10-8 in an affinity binding assay. Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user Anti-Interferon-b, clone 4F5 ZooMAb, Cat. No. ZRB1517, is a recombinant Rabbit monoclonal antibody that targets Interferon-b and is tested for use in Affinity Binding Assay, Flow Cytometry, Immunohistochemistry (Paraffin) and, Western Blotting. |
Physical form【外形】 | Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS with 5% Trehalose, normal appearance a coarse or translucent resin. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL. |
Reconstitution【重悬】 | 300 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type. |
Legal Information【法律信息】 | ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品说明
Target description【目标描述】 | Interferon beta (UniProt: P01574; also known as IFN-beta, Fibroblast interferon) is encoded by the IFNB1 (also known as IFB, IFNB) gene (Gene ID: 3456) in human. Interferons are divided into three families (type I, II, and III) based on their sequence homology. Type I is the largest group that includes Interferons alpha and beta. Interferons are the primary defensive cytokines against pathogens and display strong antiviral activities. They also display anti-bacterial and anti-cancer properties. Interferon beta is a fibroblast generated monomeric cytokine that is synthesized with a signal peptide (aa 1-21), which is subsequently cleaved off to generate the mature form. Signaling by interferon beta involves its binding to IFNARR1-IFNAR2 heterodimeric receptor, which regulates the expression of several genes by JAK/STAT pathway. However, it can also function by binding to INFAR1 alone and independently of JAK/STAT pathway. In immune cells it reduces antigen presentation and T cell proliferation and alters matrix metalloproteinase expression. Interferon beta is reported to reduce the levels of proinflammatory cytokines and increase the levels of anti-inflammatory cytokines. Interferon beta displays about 30% amino acid sequence homology with interferon alpha (produced by leukocytes), however, they both share the same receptor and have very similar biological activities. They both confer resistance to viral infections on target cells, inhibit cell proliferation and regulate expression of MHC class I. This ZooMAb recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Li, S., et al. (2018). Cell Physiol Biochem. 51(5); 2377-2396). |
Storage and Stability【储存及稳定性】 | Recommend storage of lyophilized product at 2-8℃; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8℃, or -20℃ for long term storage. Avoid repeated freeze-thaws. |
Disclaimer【免责声明】 | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 1 |