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DNA Vs RNA, Purines Vs Pyrimidines, Adenine Vs. Thymine, Cytosine ...
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日期:2024-05-23
2008年4月12日 - DNA- double stranded helix, has a deoxyribose sugar. no oxygen on, i believe, the 2nd carbon. RNA- single stranded helix, has uracil instead of ......看更多