Adenine and guanine are the major purines found in nucleic acids (Figure 19.2 "The Nitrogenous Bases Found in DNA and RNA"). Figure 19.2 The Nitrogenous Bases ... ... <看更多>
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Adenine and guanine are the major purines found in nucleic acids (Figure 19.2 "The Nitrogenous Bases Found in DNA and RNA"). Figure 19.2 The Nitrogenous Bases ... ... <看更多>