A molecular biologist is designing a PCR primer to anneal to a specific single-stranded DNA template. The target template strand has the following sequence:
3′-TACGGCATTAGC-5’ 3'\text{-TACGGCATTAGC-5'} 3′-TACGGCATTAGC-5’Which of the following represents the sequence of the complementary DNA strand written in the standard 5′→3′ 5' \rightarrow 3'\,5′→3′ direction?
5′-GCTAATGCCGTA-3’5'\text{-GCTAATGCCGTA-3'}5′-GCTAATGCCGTA-3’
5′-AUGCCGUAAUCG-3’5'\text{-AUGCCGUAAUCG-3'}5′-AUGCCGUAAUCG-3’
5′-ATGCCGTAATCG-3’5'\text{-ATGCCGTAATCG-3'}5′-ATGCCGTAATCG-3’
5′-TACGGCATTAGC-3’5'\text{-TACGGCATTAGC-3'}5′-TACGGCATTAGC-3’