$399.00Catalog Number: PTN774-100mgSize: 100mg

Protein A, 41kDa

Staphylococcal Protein A 41kDa Recombinant

Recombinant Staphylococcal Protein A produced in E.Coli is a non-glycosylated, Polypeptide chain contaning the amino acid sequence of Staphylococcal Protein A IgG binding domains having a molecular mass of 41 kDa. The recombinant Protein A contains 6 IgG-binding regions of protein A. Cell wall binding region, albumin binding region and other non-specific binding regions that have been eliminated from the recombinant Protein-A to ensure the maximum specific IgG binding. Recombinant Staphylococcal Protein A is purified by proprietary chromatographic techniques.

Accession

P38507

Activity

7mg human IgG/mg protein-A.

Formulation

The protein was lyophilized from a concentrated (1mg/ml) solution containing no additives.

Physical Appearance

Sterile Filtered White lyophilized (freeze-dried) powder.

Purity

Greater than 98.0% as determined by SDS-PAGE & RP-HPLC.

Source

Escherichia Coli.

Stability

Protein-A should be stored at all times at 4oC.

Synonyms

Immunoglobulin G-binding protein A, IgG-binding protein A, Staphylococcal protein A, SPA.

Quantity

$399.00

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