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NBME 20

nbme20/Block 2/Question#3

An investigator compares the DNA sequences of a ...

5′ CCGG

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submitted by hayayah(229),

Most restriction enzymes bind palindromes.

So both 5'CCGG or 3'GGCC would have been acceptable in this scenario.

meningitis  Yes, correct. The 5'GGCC option could cause some confusion. +