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Event Brief

Researchers cut genetic code from 20 to 19 amino acids

Researchers used AI tools to rework part of the ribosome to require one less amino acid.
WHO: Researchers
WHAT: Reworked part of the ribosome to use 19 amino acids instead of 20
WHEN: Apr 30, 2026 at 3:34 PM ET
WHERE: Location not specified
WHY: No specific cause was reported.
Sources (1): Ars Technica

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