10           20        30         40        50         
CGAAUUUGGGACGUGCU---|   U   C   G    -    UG     C      UGAUCC 
                    GAGA GUC UCA CAUC UUAC  GGCAG AUUGGA      \
                    UUCU CGG AGU GUAG AAUG  CCGUC UAAUCU      A
GACGCCCGCGCCACGAGUCC^   -   A   A    U    GU     A      CGCCGU 
.       110       100         90        80        70        60