Strep-tag® / One-STrEP-tag


The leading affinity tags in recombinant protein technology

  • Strep-tag II undisturbing 8 amino acids short tag
  • One-STrEP-tag for protein complex purification
  • Rapid one-step purification under physiological conditions
  • Unsurpassed purity and bioactivity

Strep-tag II:
SA-WSHPQFEK

One-STrEP-tag:
SA-WSHPQFEK(GGGS)2GGSAWSHPQFEK



The One-STrEP-/Strep-tag - Strep-Tactin system is one of the most widely used affinity chromatography systems in protein purification, detection and immobilization and offers many advantages:

For the use of this system we offer a large range of high quality products, such as




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