Protein A is a highly stable surface receptor produced by Staphylococcus aureus, which is capable of binding the Fc portion of immunoglobulins, especially IgGs, from a large number of species (Boyle and Reis, 1987).
Each protein A molecule can bind 2 molecules of IgG, allowing the formation of a precipitate (Sjöholm, 1975).
Applications:Suitable for use in Immunoblotting (Western and Dot Blot), ELISA and Immunoprecipitation.
Other applications have not been tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
For long-term storage, store at -20°C.
Stable for at least 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:2ml
Host:goat
Grade:Serum
Purity:Delipidated and defibrinated antiserum.
Form:Supplied as a powder lyophilized from a solution containing PBS, pH 7.4, and 0.01 % sodium azide. Reconstitute to 2ml with ddH2O.
Specificity:Assay by immunoelectrophoresis resulted in a single precipitin arc against purified and partially purified Protein A (S. aureus).