Protein A antibody (Biotin)
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- Target See all Protein A Antibodies
- Protein A
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Reactivity
- Staphylococcus aureus
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Host
- Goat
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Clonality
- Polyclonal
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Conjugate
- This Protein A antibody is conjugated to Biotin
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Application
- ELISA, Western Blotting (WB), Immunohistochemistry (IHC)
- Purification
- Protein A affinity chromatography
- Immunogen
- Protein A antibody (biotin) was raised in goat using Protein A [Staphylococcus aureus] as the immunogen.
- Top Product
- Discover our top product Protein A Primary Antibody
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- Application Notes
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ELISA: 1:20,000-1:100,000, IHC: 1:1,000-1:5,000, WB: 1:2,000-1:10,000
Optimal conditions should be determined by the investigator. - Restrictions
- For Research Use only
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- Format
- Liquid
- Concentration
- Lot specific
- Buffer
- IgG fraction supplied as a liquid in 20 mM Potassium Phosphate and 150 M NaCl, pH 7.2, with 10 g/mL BSA (IgG and Protease free) as a stabilizer, and 0.01 % NaN3.
- Preservative
- Sodium azide
- Precaution of Use
- This product contains Sodium Azide: a POISONOUS AND HAZARDOUS SUBSTANCE, which should be handled by trained staff only.
- Handling Advice
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Avoid repeated freeze/thaw cycles.
Dilute only prior to immediate use. - Storage
- 4 °C/-20 °C
- Storage Comment
- Store at 4 °C until reconstitution. Following reconstitution aliquot and freeze at -20 °C for long term storage.
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- Target
- Protein A
- Abstract
- Protein A Products
- Background
- Protein A is a 40-60 kDa MSCRAMM surface protein originally found in the cell wall of the bacteria Staphylococcus aureus. It is encoded by the spa gene and its regulation is controlled by DNA topology, cellular osmolarity, and a two-component system called ArlS-ArlR. It has found use in biochemical research because of its ability to bind immunoglobulins. It binds proteins from many of mammalian species, most notably IgGs. It binds with the Fc region of immunoglobulins through interaction with the heavy chain.
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