All 5 genetic “letters” of DNA and RNA discovered in a 4.5-billion-year-old asteroid
來源 ScienceDaily 科学6 小時前
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This item is a 英文-language original; headline and summary shown as published.
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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- science-a28d76f2
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