10          20        30        40        50        60 
AGAAUAGACUUCACACU--|    G      U                 AA     GUGAAU 
                   GGUGU UAUUGU CUCUAUUAUUCAGUGCA  AUGGA      \
                   UCACA GUGACA GGGGUGAUAAGUCACGU  UACCU      U
CUUUAUGUACUAAGUGACA^    G      C                 --     UAUCUG 
 .       110       100        90        80          70