山羊 anti-人 IgG (Fab Region) Antibody (FITC)
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北京 101111
Quick Overview for 山羊 anti-人 IgG (Fab Region) Antibody (FITC) (ABIN458070)
抗原
克隆类型
标记
应用范围
亚型
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抗原表位
- Fab Region
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适用
- 人
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宿主
- 山羊
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原理
- Goat anti Human IgG Fab, conjugated with FITC
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特异性
- Fluorescein isothiocyanate-conjugated F(ab')2 fragments of polyclonal Goat IgG antibodies to Human Fab IgG
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交叉反应 (详细)
- Inter-species cross-reactivity is a normal feature of antibodies to immunoglobulins, since Ig of different species frequently share antigenic determinants. Cross-reactivity of this conjugate has not been tested in detail.
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产品特性
- The antiserum is reacting with to the Fab subunits of the IgG, IgA, IgM and other Ig classes of both light chain type, with their Fab or F(ab')2 subunits and with free immunoglobulin light chains of kappa and lambda type. It does not react with any non-Ig protein in human serum, as tested by immunoelectrophoresis and double radial immunodiffusion. Direct staining of fixed cell and tissue substrates, to demonstrate the intracellular presence of free of Ig bound subunits of both kappa and lambda type. The absence of the Fc domain in the conjugate ensures minimal interaction with the tissue components and cell surfaces other than the primary antibody activity. This conjugate is primarily intended for use in cell surface membrane staining procedures, to identify and quantitate Ig on B cells, especially if interference by Fc activity is expected.. This immunoconjugate is not pre-diluted. The optimum working dilution of each conjugate should be established by titration before being used. Excess labelled antibody must be avoided because it may cause high unspecific background staining and interfere with the specific signal.
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免疫原
- Purified Fab prepared from normal IgG isolated from pooled human serum. Freund's complete adjuvant is used in the first step of the immunization procedure.
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应用备注
- ELISA,Immunocytochemistry,Immunohistochemistry (frozen),(In)direct immunofluorescence.
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限制
- 仅限研究用
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状态
- Lyophilized
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溶解方式
- It is reconstituted by adding 1 mL sterile distilled water, spun down to remove insoluble particles, divided into small aliquots, frozen and stored at or below -20 °C.
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缓冲液
- FITC-coupled goat F(ab)2 antibodies lyophilized from a solution in phosphate buffered saline (PBS, pH 7.2). No preservative added.
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储存液
- Without preservative
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储存条件
- 4 °C,-20 °C
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储存方法
- The lyophilized conjugate is shipped at ambient temperature and may be stored at +4°C, prolonged storage at or below -20°C. Prior to use, an aliquot is thawed slowly in the dark at ambient temperature, spun down again and used to prepare working dilutions by adding sterile phosphate buffered saline (PBS, pH 7.2). Repeated thawing and freezing should be avoided. Working dilutions should be stored at +4°C, not refrozen, and preferably used the same day. If a slight precipitation occurs upon storage, this should be removed by centrifugation. It will not affect the performance of the immunoconjugate.
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- IgG
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物质类
- Antibody
抗原
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