LI-COR VRDye™ 549 山羊抗兔 IgG 二抗,LI-COR VRDye 549 二抗

Reagents > VRDye™ 549 Goat anti-Rabbit IgG Secondary Antibody,VRDye™ 549 山羊抗兔 IgG 二抗

VRDye™ 549 Goat anti-Rabbit IgG Secondary Antibody

Immunogen

Rabbit IgG

Purity and Specificity

Isolation of specific antibodies was accomplished by affinity chromatography using pooled rabbit IgG covalently linked to agarose. Based on ELISA and flow cytometry, this antibody reacts with the heavy and light chains of rabbit IgG, and with the light chains of rabbit IgM and IgA. This antibody was tested by dot blot and and/or solid-phase adsorbed for minimal cross-reactivity with human, mouse, rat, sheep, and chicken serum proteins, but may cross-react with immunoglobulins from other species. The conjugate has been specifically tested and qualified for immunofluorescence microscopy and flow cytometry applications.

使用与琼脂糖共价连接的混合兔 IgG,通过亲和层析实现特异性抗体的分离。 基于 ELISA 和流式细胞术,该抗体与兔 IgG 的重链和轻链以及兔 IgM 和 IgA 的轻链反应。 通过斑点印迹和/或固相吸附测试该抗体与人、小鼠、大鼠、绵羊和鸡血清蛋白的交叉反应最小,但可能与来自其他物种的免疫球蛋白交叉反应。 该偶联物经过专门测试,可用于免疫荧光显微镜和流式细胞术应用。

Applications

  • Microscopy
  • Immunohistochemistry
  • Flow Cytometry

Formulation

VRDye 549 secondary antibodies are supplied as purified immunoglobulin conjugates, lyophilized in phosphate-buffered saline, pH 7.4. Protect from light. Store at 4 °C prior to reconstitution.

Each vial contains 10 mg/mL BSA (free of IgG and protease) as a stabilizer and 0.01% sodium azide as a preservative, after reconstitution. Concentration is 1.0 mg/mL when reconstituted as directed. Refer to the pack insert for details on reconstitution.

VRDye 549 二抗以纯化的免疫球蛋白偶联物形式提供,在 pH 7.4 的磷酸盐缓冲盐水中冻干。 避光。 在重组前储存在 4°C。

复溶后,每瓶含有 10 mg/mL BSA(不含 IgG 和蛋白酶)作为稳定剂和 0.01% 叠氮化钠作为防腐剂。 按照指示重新配制时,浓度为 1.0 mg/mL。 有关重组的详细信息,请参阅包装插页。

Recommended Dilutions

Application Recommended Suggested Range
Immunofluorescence Microscopy 1:400 1:100 – 1:1,000
Flow Cytometry 1:1,000 1:200 – 1:2,000
Other User-optimized

Suggested working dilutions are given as a guide only. Optimum dilutions will vary and should be determined empirically.

Example Data

VRDye™ 549 Goat anti-Rabbit IgG Secondary Antibody
IHC staining of EGFR protein on F98-EGFR tumor slides. F98-EGFR tumors were snap-frozen in O.C.T.™ compound and sectioned at 4-μm thickness. After fixation and permeabilization, cells were incubated with rabbit anti-EGFR mAb (CST), followed by detection with VRDye 549 Goat anti-Rabbit IgG (P/N 926-54020). DAPI was used to stain the nuclei. Image acquired on Olympus IX81 microscope. Data provided by a LI-COR Customer.
F98-EGFR 肿瘤载玻片上 EGFR 蛋白的 IHC 染色。 F98-EGFR 肿瘤在 O.C.T.™ 化合物中速冻并以 4-μm 厚度切片。 固定和透化后,将细胞与兔抗 EGFR mAb (CST) 一起孵育,然后用 VRDye 549 山羊抗兔 IgG (P/N 926-54020) 进行检测。 DAPI 用于染色细胞核。 在奥林巴斯 IX81 显微镜上获取的图像。 LI-COR 客户提供的数据。