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Complement C3a and C4a

Complement C4a and C3a are small protein fragments called anaphylatoxins released during the activation of the complement system, which is a core part of the body's innate immune defense.

What we test

  • Complement Component C4a
  • C3A Desarg Fragment

FAQ

Answers to common questions about panels, results, and your plan.

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Erica Landes