2 CGCG ? ? 3 GCGC -0.96 1.2 4 CGCG 2.21 1.6 5 GGCC 5.55 1.3 6 GGCC 5.36 2.3 7 GCGC 6.05 2.5 8 CGCG 6.82 1.6 9 GGCC 6.73 1.4 10 GGCC 5.59 2.5 11 GCGC 5.45 2.7 12 CGCG 6.52 1.6 13 GGCC 6.78 1.5 14 GGCC 5.98 2.3 15 GCGC 3.27 1.4 16 CGCG 0.14 1.5