10           20        30        40        50        60  
UCAAAGAAAAAUUGUUGA---|   A C   CUU        UC             UUCUCAA 
                     UGGA G UUC   AAGUAGUA  CAUUAAAGGGUUG       C
                     ACCU C AAG   UUCAUCAU  GUAGUUUUCCAAC       A
AUGAAUACACAACUGAAAUUG^   - U   AAU        --             UAAACGU 
  120       110       100         90          80        70