Problem

Identifying DNA structural and functional elements from nucleotide sequence informationLis...

Identifying DNA structural and functional elements from nucleotide sequence information

Listed below are five DNA sequences. Which one contains a type-II restriction endonuclease (“sixcutter”) hexanucleotide site? Which one is likely to form a cruciform structure? Which one is likely to be found in Z-DNA? Which one represents the 5’-end of a tRNA gene? Which one is most likely to be found in a triplex DNA structure?

a. CGCGCGCCGCGCACGCGCTCGCGCGCCGC


b. GAACGTCGTATTCCCGTACGACGTTC


c. CAGGTCTCTCTCTCTCTCTCTC


d. TGGTGCGAATTCTGTGGAT


e. ATCGGAATTCATCG

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Solutions For Problems in Chapter 11