10          20        30        40        50        
CAUUCAGCCAUUCAGUG--|      G        A   GG     U        UGAA 
                   GUGUACA UGCCUUUC CAG  AGGUG CAUUUAUG    C
                   UACAUGU AUGGGAAG GUC  UCCAC GUAAAUAU    U
UGGUGUAUACGUCACGUAC^      A        C   UU     U        CAAA 
      110       100        90        80        70        60