10            20        30        40        50         
CAAGAUAUUUUUUACCU----|     UG   UC    A     AG          UUCAUU 
                     GGUUUU  CCA  AGCG GGUAU  AGUUCCUACG      \
                     CCAGAA  GGU  UCGU CCAUA  UCAAGGAUGC      A
CGUAAGUGAACCAACAAAAAA^     --   UC    G     CU          UCAAAU 
       110       100          90        80        70        60