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主营:分子类,蛋白类,抗体类,生化类试剂
℡ 4000-520-616
℡ 4000-520-616
PBL/Mouse IFN Beta, E.coli/1 x 105 units/12400-1
产品编号:12400-1
市  场 价:¥9900.00
场      地:美国(厂家直采)
产品分类: 蛋白类>多肽>多肽合成>
联系QQ:1570468124
电话号码:4000-520-616
邮      箱: info@ebiomall.com
美  元  价:$495.00
品      牌: pblassaysci
公      司:PBL
公司分类:
PBL/Mouse IFN Beta, E.coli/1 x 105 units/12400-1
商品介绍

Mouse IFN Beta, E.coli

Product Features:
  • E.coli expressed Mouse IFN Beta protein with a single non-glycosylated polypeptide chain
  • Increased stability with engineered disulfide bond
  • 95% or greater purity

Ordering

Catalog No. Pack Size Price Quantity
12400-1

1 x 105 units

$495.00
  • Specifications
  • Tech Info / Data
  • Citations
  • Documentation

Specifications

FormulationSupplied frozen in 20mM HEPES, pH 6.0; 0.5M NaCl; 6% glycerol; 0.1% Bovine Serum Albumin (BSA)
Molecular Weight19.6 kDa
SourceGene was obtained from mouse DNA expressed in E. coli modified as described in Day, et al. (1992)"Engineered disulfide bond greatly increases specific activity of recombinant murine interferon beta" (J. Interferon Res. 12: 139-43).
Purity> 95% by SDS-PAGE stained by Coomassie BlueEndotoxin level < 1 EU/μg
BioactivityMeasured using a cytopathic effect inhibition assay on Mouse (L929) cells with EMCV.EC50 for IFNβ is ~ 2.5U/ml
StorageFor retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles
SynonymsMouse Beta IFN, Mouse Beta Interferon, Mouse IFN Beta, Mouse IFNB, Mouse Type I IFN beta, Mouse Fibroblast IFN, Mouse Fibroblast Interferon, Mouse Type I Interferon Beta

Tech Info / Data

Background:

Interferon Beta (IFN Beta) is generally the first Type I IFN to be expressed after viral infection. In the mouse both IFN Beta and IFN Alpha 4 prime cells for the production of the other Type I IFNs. Mouse IFN Beta was originally cloned by Higashi et al. [(1983) J. Biol. Chem. 258(15):9522] and has been engineered to contain a disulfide which confers added stability. 

Citations

Documentation

Antiviral Activities of PBL"s Carrier-containing (12400) and Carrier-free Mouse IFN Beta (12401) on Mouse L929 cells infected with EMCV

Image depicting the Antiviral Activities of PBL's Carrier-containing and Carrier-free Mouse Interferon Beta as determined in a L929/EMCV cytopathic effect (CPE) assay

The activity of Mouse IFN Beta with carrier (PBL 12400) and Mouse IFN beta, carrier-free (PBL 12401) was compared in the L929/EMCV CPE assay. The EC50 for Mouse IFN Beta in this experiment was 1.8 U/ml while the EC50 for Mouse IFN Beta (CF) was 1.5 U/ml when calibrated to the international standard.

Results are representative and may vary depending upon experimental conditions.

品牌介绍

PBL的ELISA试剂盒是一整套范围广泛的异源抗体夹心免疫分析方法。该检测系统利用辣根过氧化物酶(HRP)和四甲基联苯胺(TMB)作为酶底物,可为干扰素和细胞因子的检测和定量提供灵敏而稳定的分析方法。

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