10        20          30         40        50        60
GAAAAAAAUAAAUUUUGCUCAAA--|      U   -        CGCA       UUGAAU 
                         GAUCGAU GAU UGUCUAUA    UUUCGUU      G
                         UUAGUUA CUA AUAGAUAU    AAAGCAA      A
ACAAUUUAUUUCUGCUUUUUGAAAA^      -   U        CCUA       UUAAAU 
120       110       100         90        80        70