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  "path": "/news2/biotech/newsid=69011.php",
  "publishedAt": "2026-03-27T14:02:17.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Programmable recombinases let one cell produce multiple fates in preset ratios, enabling controlled division of labor, tunable traits, and engineered multicellular systems.",
  "title": "Researchers engineer quantitative synthetic circuit for precise cellular differentiation and proportion control"
}