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  "path": "/news2/biotech/newsid=68953.php",
  "publishedAt": "2026-03-20T13:16:49.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "A liquid-biopsy method can quickly and easily distinguish between enzymes that have very similar structures.",
  "title": "Liquid biopsy that can distinguish between similar enzymes"
}