10         20         30        40        50        60 
GUUAAAUUGAUUUUAAC-    UU     -|  U        GGGU       GACCUUUCC 
                  UUUG  CUAUA UUC UAGUACUC    UGACAAA         \
                  AAAC  GAUAU AAG AUUAUGGG    ACUGUUU         U
CUACUAGGAACGUCAAAG    UC     A^  U        GGCU       CCGCGGCGU 
 120       110       100        90        80        70