Question

Identify palindrome sequence from the following.

(1) 5′-GAATTC-3′

3′-CTTAAG-5′ 

(2) 5′-ATCG-3′

3′-TACG-5′ 

(3) 5′ – AAAAA – 5′

5′ – TTTTT – 3′ 

(4) 5′-CCCCC-3′ 

3′-GGGGG-5′

Answer 1

5′ ___GAATTC ____ 3′

3′ ____ CTTAAG ____ 5′