Perforin

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The American Heritage® Dictionary of the English Language, 4th Edition
  • n. A protein in killer cells and natural killer cells that causes lysis of target cells on contact.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A cytolytic protein found in natural killer cells
  • Word Usage
    "To date, five mutations in genes coding for proteins involved in cytotoxicity of lymphocytes, namely perforin (causing FHL2), Munc13-4"
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