Goat anti-Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor 647/羊抗鼠IgG (H+L)高交叉吸附 荧光二抗, Alexa Fluor 647
货号:A-21236
规格:500μl
价格:3682
产品类型:荧光二抗
品牌:Thermo Fisher
抗原:Gamma Immunoglobins Heavy and Light chains
物种:小鼠
宿主:山羊
抗体亚型:IgG
荧光染料:Alexa Fluor 647
点击查看所有Alexa Fluor荧光二抗
抗体类型: | 荧光二抗 | 同型对照: | |
浓度: | 2mg/mL | 用法: | 1-10 μg/mL(Flow);2 μg/mL (ICC);2 μg/mL (IF); 1-10 μg/mL (IHC) |
产品详细信息To minimize cross-reactivity, these goat anti-mouse IgG (H+L) whole secondary antibodies have been affinity purified and cross-adsorbed against bovine IgG, goat IgG, rabbit IgG, rat IgG, human IgG, and human serum. Cross-adsorption or pre-adsorption is a purification step to increase specificity of the antibody resulting in higher sensitivity and less background staining. The secondary antibody solution is passed through a column matrix containing immobilized serum proteins from potentially cross-reactive species. Only the nonspecific-binding secondary antibodies are captured in the column, and the highly specific secondaries flow through. The benefits of this extra step are apparent in multiplexing/multicolor-staining experiments (e.g., flow cytometry) where there is potential cross-reactivity with other primary antibodies or in tissue/cell fluorescent staining experiments where there are may be the presence of endogenous immunoglobulins.Alexa Fluor dyes are among the most trusted fluorescent dyes available today. Invitrogen™ Alexa Fluor 647 dye is a near-infrared-fluorescent dye with excitation ideally suited to the 647 nm laser line. For stable signal generation in imaging and flow cytometry, Alexa Fluor 647 dye is pH-insensitive over a wide molar range. Probes with high fluorescence quantum yield and high photostability allow detection of low-abundance biological structures with great sensitivity. Alexa Fluor 647 dye molecules can be attached to proteins at high molar ratios without significant self-quenching, enabling brighter conjugates and more sensitive detection. The degree of labeling for each conjugate is typically 2-8 fluorophore molecules per IgG molecule; the exact degree of labeling is indicated on the certificate of analysis for each product lot.Using conjugate solutions: Centrifuge the protein conjugate solution briefly in a microcentrifuge before use; add only the supernatant to the experiment. This step will help eliminate any protein aggregates that may have formed during storage, thereby reducing nonspecific background staining. Because staining protocols vary with application, the appropriate dilution of antibody should be determined empirically. For the fluorophore-labeled antibodies a final concentration of 1-10 µg/mL should be satisfactory for most immunohistochemistry and flow cytometry applications.靶标信息Anti-Mouse secondary antibodies are affinity-purified antibodies with well-characterized specificity for mouse immunoglobulins and are useful in the detection, sorting or purification of its specified target. Secondary antibodies offer increased versatility enabling users to use many detection systems (e.g. HRP, AP, fluorescence). They can also provide greater sensitivity through signal amplification as multiple secondary antibodies can bind to a single primary antibody. Most commonly, secondary antibodies are generated by immunizing the host animal with a pooled population of immunoglobulins from the target species and can be further purified and modified (i.e. immunoaffinity chromatography, antibody fragmentation, label conjugation, etc.) to generate highly specific reagents.
数据 |
Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody (A-21236) in IFImmunofluorescence analysis of Goat anti-Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor® 647 conjugate was performed using HeLa cells stained with alpha Tubulin (236-10501) Mouse Monoclonal Antibody (Product # A11126). The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 10 minutes, blocked with 1% BSA for 1 hour and labeled with 2 µg/mL primary antibody for 3 hours at room temperature. Goat anti-Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor® 647 (Product # A-21236) was used at a concentration of 2 µg/mL in phosphate buffered saline containing 0.2% BSA for 45 minutes at room temperature, for detection of alpha Tubulin in the cytoplasm (Panel a: red). Nuclei (Panel b: blue) were stained with DAPI in SlowFade® Gold Antifade Mountant (Product # S36938). F-actin was stained with Alexa Fluor® 488 Phalloidin (Product # A12379), 1:300) (Panel c: green). Panel d represents the composite image. No nonspecific staining was observed with the secondary antibody alone (panel f), or with an isotype control (panel e). The images were captured at 60X magnification.Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody (A-21236) in IF Tetrahymena pyriformis were cultured with EdU (Product # A10044), Click-iT® GalNAz glycoprotein labeling reagent (Product # C33365), and InSpeck™ Blue (350/440) Intensity Calibration microspheres (I7221). Following fix/perm using Image-iT™ Fixation/Permeabilization kit (Product # R37602), EdU-incorporated DNA was labeled with Alexa Fluor® 488 azide (Product # A10266) and GalNAz-incorporated cellular components with Alexa Fluor® 555 alkyne (Product # A20013). Cilia were labeled with anti-beta-tubulin Ab (Product # 32-2600) and Alexa Fluor® 647 secondary Ab (Product # A-21236). Imaging followed mounting in SlowFade® Gold (S36937). |
推荐产品: |
二抗荧光二抗免疫组化一抗标签抗体 |
参考文献: |
1. Neurotoxicology and teratologyPrenatal arsenic exposure alters REST/NRSF and microRNA regulators of embryonic neural stem cell fate in a sex-dependent manner.2. ACS synthetic biologyCyanobacterial Surface Display System Mediates Engineered Interspecies and Abiotic Binding.3. Nature communicationsAnisotropically organized three-dimensional culture platform for reconstruction of a hippocampal neural network.4. eLifeKChIP2 is a core transcriptional regulator of cardiac excitability.5. Nature chemical biologyA METTL3-METTL14 complex mediates mammalian nuclear RNA N6-adenosine methylation. |
技术参数 产品应用 ICC;IF;IHC;Flow
©
Bio-Rad伯乐代理官网-伯乐抗体-伯乐层析Aminex色谱柱是专业的授权总代理区域代理经销平台。
© 如需询价,请加客服QQ:1749072012 、客服微信:jinshanbio,或发送邮件到1749072012@qq.com
© 平台为生命科学研究相关领域提供一站式耗材试剂仪器解决方案和采购服务,数据资源基于CC协议。
© 本文地址:
https://biorod.cn/thread-17270.htm