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Home / Proteins & Peptide

Recombinant Staphylococcal Protein-A 33.4kDa

SKU : BHP11004664

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ProSpec-Tany TechnoGene Ltd.

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Mfr.No.	pro-1921
Description	SPA Recombinant produced in E.Coli is a homodimeric non-glycosylated polypeptide chains comprised of 5 IgG-binding domains E-D-A-B-C aligned in series containing 296 amino acids and having a molecular mass of 33.4kDa containing little or no carbohydrate. Cell wall binding region, cell membrane binding region and albumin binding region were removed to ensure the highest specific IgG binding.
Alternative Names	Immunoglobulin G-binding protein A ; IgG-binding protein A ; Staphylococcal protein A ; SPA
Regulatory	RUO
Source	Escherichia Coli
Nature	Recombinant

Uniprot	P38507

Shipping	Shipped at Room temp
Description	Formulation: SPA protein was lyophilized with no additives. Solubility: It is recommended to reconstitute the lyophilized SPA in sterile 18MΩ-cm H2O not less than 0.1mg/ml, which can then be further diluted to other aqueous solutions.
Format	Sterile Filtered White lyophilized (freeze-dried) powder.
Purity	Greater than 97.0% as determined by: (a) Analysis by HPLC. (b) Analysis by SDS-PAGE.
Expiry Date	Lyophilized SPA although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution SPA should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.

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SKU	Supplier No.	Size	Your price	Quantity
BHP11004664	pro-1921	10mg	$90		Add to Cart
BHP11004664	pro-1921	100mg	$550		Add to Cart
BHP11004664	pro-1921	1gram	$4400		Add to Cart

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