Are you ready to make the switch to BioLegend’s recombinant proteins? Now’s your chance to win a Nintendo Switch!


Why Switch?

  • We manufacture over 700 bioactive recombinant proteins at our headquarters in San Diego, CA.
  • We provide purified human, mouse, and rat recombinant proteins, including cytokines, chemokines, and growth factors.
  • Every lot of our proteins undergoes rigorous quality testing and bioassay validation.
  • We price our recombinants effectively to help maximize your budget.
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