Recombinant protein A

• Catalog Number: orb86197
• Category: Proteins
• Description: Recombinant protein A
• Tag: Tag free
• Concentration: ＞0.5 mg/ml
• Form/Appearance: Lyophilized
• Purity: > 95% as determined by SDS-PAGE
• MW: 45-47 kDa
• Target: Immunoglobulin G-binding protein A
• Protein Sequence: 37-469/516
• Expression System: E.coli
• Biological Activity: Yes
• Endotoxins: Not analyzed
• Storage: Stored at -70°C or -20°C. Avoid repeated freeze/thaw cycles.
• Buffer/Preservatives: Lyophilized from 0.22um filtered solution in PBS (pH7.4) with 5mM DTT. Normally 5% trehalose is added as protectant before Lyophilization.
• Alternative names: Immunoglobulin G-binding protein A; SPA; Recombina
• Note: For research use only
• Application notes: Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
• Expiration Date: 6 months from date of receipt.

The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.