10          20        30         40        50        60  
AUAAGGAAUUUAAACUU--|    U     ACU-         CCC           GUAAAAU 
                   GGUAG CUGGU    GUAAACAUC   GACUGGAAGCU       \
                   UCGUC GGCCA    CGUUUGUAG   CUGACUUUCGA       A
AACAUAGGUUCCUCGACUU^    -     ACGU         A--           GUCUACA 
 120       110       100         90          80        70