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Invitrogen™ F(ab)-Goat anti-Human IgG Fc Superclonal™ Secondary Antibody, Alexa Fluor™ 647
Description
The F(ab)-Goat anti-Human IgG Fc, Superclonal™ Recombinant Secondary Antibody is designed to specifically detect the Fc region of all Human IgG subtypes. It demonstrates moderate cross-reactivity with Rat and Monkey IgG, while showing no detectable reactivity with immunoglobulins from other tested species. This Fab fragment antibody is expressed in vitro and purified as a recombinant construct. It is also engineered to deliver enhanced stability and sensitivity. The advantages of recombinant antibodies include-better specificity, animal origin-free formulation, and lot-to-lot consistency. F(ab) fragments offer several advantages over full-length IgGs due to their smaller molecular size (~50 kDa vs. ~150 kDa), such as improved tissue penetration. The absence of the Fc region reduces nonspecific binding and background staining in Fc receptor-expressing cells and tissues, while also enabling increased flexibility in multiplexing assays. Protein conjugates made with Alexa Fluor™ dyes produce fluorescence output that surpasses that of other spectrally similar fluorophore-labeled proteins. Alexa Fluor™ dyes are available in a wide selection of fluorescent colors and are more photostable than most other dyes. Photostability is a key characteristic of Alexa Fluor dye™ conjugates, allowing more time for image capture. In addition to their exceptional brightness and the wide selection of dyes across the spectrum, you'll get photostability you can rely on with...
Specifications
Specifications
| Antigen | Human IgG Fc |
| Applications | Immunohistochemistry (Paraffin), Immunocytochemistry |
| Classification | Recombinant Superclonal |
| Concentration | 1 mg/mL |
| Conjugate | Alexa Fluor 647 |
| Formulation | Proprietary buffer with 0.008% Bromonitrodioxane, 0.008% Methylisothiazolone; pH 6.3-7.3 |
| Host Species | Goat |
| Immunogen | Purified Human IgG. |
| Purification Method | Affinity chromatography |
| Quantity | 250 μL |
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