Restriction Enzymes Cleave Double-Stranded DNA at the Sites That Show

Multiple Choice

Restriction enzymes cleave double-stranded DNA at the sites that show a particular type of symmetry: These sequences read the same on both strands and are called palindromes. Which of the following sequences is NOT a palindrome?

A) 5-AGATCT-3
B) 5-CGGCCG-3
C) 5-GGTACC-3
D) 5-CCTGCAGG-3
E) 5-CCTCAGG-3