rSPE-A (Allele-1)

SKU:rPTA111

Highly Purified Recombinant Streptococcal Pyrogenic Exotoxin A (rSPE-A) – Allele-1

When your research requires precise evaluation of streptococcal superantigen mechanisms with defined allelic specificity, this highly purified rSPE-A (Allele-1) delivers the sequence-specific reproducibility you need. Our advanced recombinant production system ensures standardized MHC class II binding and TCR Vβ specificity based on the characterized Allele-1 sequence, guaranteeing your experimental results reflect true allelic variant behavior across streptococcal pathogenesis studies.

Key Advantages

  • Consistent batch-to-batch performance with defined Allele-1 sequence characteristics
  • Preserved allelic-specific MHC class II binding and TCR interactions through controlled expression
  • Standardized allelic variant for reproducible comparative superantigen studies
  • Enhanced research consistency through defined genetic background and recombinant production

This research-grade preparation maintains trace co-purifying substances detectable by sensitive analytical methods, providing transparency for your experimental design. These reagents are intended for laboratory and research purposes only. They are not intended for human or veterinary drug use.

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Additional information

Available Sizes

100ug, 1mg

Order & Shipping Requirements for Select Agents

To ensure regulatory compliance, prevent misuse, and maintain proper oversight, all Select Agent and Hemolysin products require specific documentation. This documentation must be completed and submitted before we can process any quote requests, orders, or shipments.

Client Responsibilities

Retrieve the correct documents from our Forms & Instructions page

Complete all required forms in their entirety

Submit the completed documentation along with the order form to Tox Tech

Important: Proper documentation must accompany each select agent order to ensure compliance. We cannot process orders or shipments without complete and accurate documentation.

For detailed instructions and access to all necessary forms, please visit our Forms & Instructions page.