10          20        30        40        50          
GGAGGCUCGGCCCGCUG--|  CC  C              G  A    CC    CGGGCU 
                   UCC  CC GGCCCAGGUUCUGU AU CACU  GACU      \
                   AGG  GG CCGGGUUCAAGACA UA GUGA  CUGA      C
CGGGCAACCCACGUCUUCC^  AA  C              G  C    --    CGAGGU 
       110       100        90        80          70