Which of the following DNA strands (oligonucleotides) would have a higher melting temperature? (Note: only one strand is shown, but assume that each is double stranded)         Select one: a. They would all have about the same melting temperature. b. ATGATCTACTATGAT c. ATGCGTCGCGCAGCT d. ATGATCGATATGCCA e. ATGCGATCAGCTACG

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