10          20        30        40        50        60 
ACAGUAUAAUACCGUAUU--|     UGU   U         CCC           GUAAGA 
                    GUAGUC   UGU GUAAACAUC   GACUGGAAGCU      G
                    UAUCGG   ACG CGUUUGUAG   CUGACUUUCGA      A
GGAAGACUACAACAGGUACU^     CCU   U         A--           UCUUAA 
120       110       100        90        80          70