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一抗检测抗体
您的位置:首页 > 产品中心 > 免疫学 > 科研抗体 > 一抗
抗双链RNA抗体 J2  anti  dsRNA antibody

抗双链RNA抗体 J2 anti dsRNA antibody

J2

联系购买
中文名称:
抗双链RNA抗体 J2 anti dsRNA antibody
英文名称:
J2
品牌:
SCICONS
货号:
10010200
规格:
200ug
运输温度:
2-8℃
保存温度:
2-8℃
宿主:
小鼠
靶点:
dsRNA
克隆性:
单克隆
货期:
现货
说明书:

J2单克隆抗体
简介:J2单克隆抗体(mAb),小鼠,IgG2a,kappa 链

货号:10010200、10010500
规格:200ug、500ug
稀释:10010200 (200ug) 加入220ul 无菌蒸馏水稀释,重悬后浓度:1.00mg/ml
          10010500  (500ug) 加入550ul无菌蒸馏水稀释,重悬后浓度:1.00mg/ml

      由于冻干过程中,稀释的抗体可能含有少量的变性蛋白聚合物,这些蛋白可能会对免疫组化实验产生高背景。因此,我们推荐在使用前,抗体重悬后,需离心,使用其上清。
特异性:J2单克隆抗体识别双链RNA的螺旋是40或大于40bp的结构。该抗体对双链RNA的识别不依赖于抗原的序列或核苷酸组成。所有自然的双链RNA结构,经研究(40-50不同种)以及poly(I) .poly(C)和poly(A).poly(A).poly(U)均可被J2抗体识别(Schoenborn et al.)。但是在一些实验中,J2抗体对poly(I) .poly(C)的亲和力,低于其他双链RNA 的10倍。
应用:抗体可用于ELISA、dsRNA-免疫印迹、免疫亲和层析、免疫组化。

      注意:做dsRNA-免疫印迹时,需提前进行通过聚丙烯酰胺凝胶进行核酸分离,因为随后的通琼脂糖的免疫印迹,敏感性会很低。
   该抗体为科研试剂,不可用于临床。

稳定性及保存:

   抗体稀释后,需分装;-20 ℃或-70℃保存。加入10mM的叠氮钠后,抗体可在4℃短期保存。长期保存必需冻存,尽量避免反复冻融。

参考文献
1     Schönborn, J., Oberstrass, J., Breyel, E., Tittgen, J., Schumacher, J. and Lukacs, N. (1991) Monoclonal antibodies to double-stranded RNA as probes of RNA structure in crude nucleic acid extracts. Nucleic Acids Res.19, 2993-3000.
2.    Lukacs, N. (1994) Detection of virus infection in plants and differentiation between coexisting viruses by monoclonal antibodies to double-stranded RNA. J. Virol. Methods 47, 255-272
3.    Lukacs, N. (1997) Detection of sense:antisense duplexes by structure-specific anti-RNA antibodies. In: Antisense Technology. A Practical Approach, C. Lichtenstein amd W. Nellen (eds), pp. 281-295. IRL Press, Oxford.
 
 

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