跳转至内容
Merck
CN
所有图片(2)

文件

安全信息

SAB5801049

Sigma-Aldrich

Alpaca Anti-Chicken IgY single domain Antibody

recombinant Alpaca(VHH) Nano antibody

别名:

Recombinant Alpaca single variable domain secondary Nano antibody

登录查看公司和协议定价


About This Item

UNSPSC代码:
12352203
NACRES:
NA.41

生物来源

alpaca

重组

expressed in E. coli

偶联物

unconjugated (6*his tag and one cys were added at the C terminal of the VHH)

抗体形式

affinity purified immunoglobulin

抗体产品类型

secondary antibodies

克隆

recombinant monoclonal

形式

lyophilized solid

分子量

14 kDa

种属反应性

Alpaca, chicken

技术

ELISA: 1:10000-1:50000
western blot: 1:10000-1:50000

尺寸

0.1 mL

颜色

colorless

同位素/亚型

VHH

运输

wet ice

储存温度

2-8°C

一般描述

Alpaca Anti-Chicken IgY single domain Antibody is designed to specifically detect chicken IgY. It is a monovalent, single domain, recombinant antibody derived from the variable region of heavy chain of Alpaca pacous. Based on immunoelectrophoresis and/or ELISA, Alpaca Anti-Chicken IgY single domain Antibody detects the chicken IgY selectively but not with mouse, rabbit, human, cynomolgus, rat, goat IgG.
Hens egg yolk immunoglobulins IgY can be transferred from the serum of mother hen to the offspring egg yolk to acquire immunity. In the immunodiagnostic technologies, IgY is an excellent antibody for using in immunological assays involving mammalian sera, due to discriminative properties of IgY compared to mammalian IgG, as IgY does not react with the rheumatoid factor and human anti-mouse IgG antibodies do not activate the complement system and do not bind to Fc receptor. Also, they have poor cross reactivity to mammalian IgG due to immunological differences. IgY does not contain a hinge region but does contain an additional constant domain. The whole IgY molecule possesses both the Fc region and the Fab region, which possessing the epitope-recognition site. The IgYcontains two heavy and light chains. The common IgY is monomeric with a molecular weight of approximately 170 kDa.
VHH are single-domain antibodies derived from the variable regions of heavy chain of Camelidae immunoglobulin. The size of VHH is extremely small(less than15KDa) compared to other forms of antibody fragment, which significantly increase the permeability of VHH. Thus VHH is considered of great value for research, diagnostics and therapeutics.

特异性

Fc region of chicken IgY
Isotype: VHH domain of alpaca IgG2b/2c

免疫原

Recombinant Alpaca single variable domain secondary nano antibody

包装

100 μg in Glass bottle

外形

Lyophilized from 10mM PBS (pH 7.5), 0.05% sucrose, 0.1% trehalose

重悬

Add 100uL dH2O or 100uL dH2O with 50% Glycerol to a final concentration of 1mg/mL

储存及稳定性

After reconstitution, store at –20 °C(Avoid freeze / thaw cycles). Stable for 12 months at -20°C

其他说明

No cross-reactivity with mouse, rabbit, human, cynomolgus, rat, goat IgG

Not finding the right product?  

Try our 产品选型工具.

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Aquatic Chronic 3 - Skin Sens. 1

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

新产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门