最可能形成Z-DNA的序列是： A: ATATATATATATATATATAT B: AAAAAAAAAAAAAAAAAAAA C: GCGCGCGCGCGCCGCGCGCG D: GGGGGGGGGGGGGGGGGGGG E: GTGTGTGTGTGTGTGTGTGT

最可能形成z-DNA的序列是( )。 A: 5’-ATATATATATATATATATAT-3’ 3"一TATATATATATATATATATA-5’ B: 5’-AAAAAAAAAAAAAAAAAAAA-3’ 3"-TTTTTTTTTTTTTTTTTTTT-5’ C: 5’-GCGCG(2GCGCGCCGCGCGCG一3’ 3"-CGCGCGCGCGCGCGCGCGCG-5’ D: 5’-GGGGGGGGGGGGGGGGGGGG一3’ 3"-CCCCCCCCCCCCCCCCCCCCC一5’