5' HO NH2 i 2 H á A í N N N I N H o H I CD = P o o 3'o i i H o 8.4 8.2 8.0 7.8 7.6 7.4 7.2 7.0 6.8 5.4- i 0 51 -AAG AÄTTCTT- 31 -5.4 5.6- e 0 i -5.6 5.8- * a -5.8 6.0- Q < » -6.0 6.2- e é®' • > 9 # -6.2 8.4 8.2 8.0 7.8 7.6 7.4 7.2 7.0 6.8 ô2 -1H (ppm) 3.4 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 ^T6H6 ^T7H6 -T9H6 -T10H6 -C8H6 I—G3H8 I—A1H8 A4H8 Ľ-A2H8 NA5H8 7.0 7.2 ■7.4 7.6 7.8 8.0