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form
liquid
Quality Level
contains
≤0.1% sodium azide as preservative
manufacturer/tradename
Calbiochem®
storage condition
do not freeze
shipped in
wet ice
storage temp.
2-8°C
General description
Protein G conjugated to alkaline phosphatase. Does not react with IgA, IgE, or IgM.
Protein G, Alkaline Phosphatase Conjugate is obtained by conjugation of protein G, a cell-surface protein of Streptococcus species to alkaline phosphatase. This conjugate is used as a secondary agent in immunoassay methods to detect polyclonal goat and rabbit antibodies and monoclonal mouse IgG1, IgG2a, and IgG2b.
Application
Protein G, Alkaline Phosphatase Conjugate has been used in:
- direct enzyme-linked immunosorbent assay (ELISA) (1:1000)(1:250)
- indirect ELISA (1:1000)
- immunoblot (1:5000)
Packaging
Please refer to vial label for lot-specific concentration.
Warning
Toxicity: Standard Handling (A)
Physical form
In 50 mM Tris buffer, 1 mM MgCl₂, 0.1 mM ZnCl₂, 1% BSA, 0.1% sodium azide, pH 7.6.
Analysis Note
Single band at 33.8 kDa by SDS-PAGE
Other Notes
p-Nitrophenyl phosphate, 1.0 mg/ml in 10% diethanolamine, pH 9.8, 1 mM MgCl2 at 25°C, was used as substrate to test immunoenzyme reactivity. Variables associated with assay conditions will dictate the proper working dilution.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Journal of immunoassay, 9(2), 207-225 (1988-01-01)
Protein G, an IgG-binding protein, purified from the surface of group G streptococci, was coupled to alkaline phosphatase. The conjugate was used for detection of polyclonal goat and rabbit antibodies and monoclonal mouse IgG1, IgG2a and IgG2b in an enzyme-linked
Journal of immunological methods, 152(1), 43-48 (1992-07-31)
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