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All 5 genetic “letters” of DNA and RNA discovered in a 4.5-billion-year-old asteroid

Nguồn ScienceDaily 科学13 giờ trước
Tóm tắt nội dung

Scientists have discovered all five essential nucleobases used in DNA and RNA in pristine samples from asteroid Ryugu, revealing that key ingredients for life…

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All 5 genetic “letters” of DNA and RNA discovered in a 4.5-billion-year-old asteroid · Hoàn Vũ Thông Giám