10         20         30        40        50         
CGUCACGCCCACGGGUU-   -|    CA  C     A          C     UUUGUG 
                  UUG UACCA  UU AGAGU UUCCAGGUUG AUAGC      C
                  AAC AUGGU  AA UUUCA AGGGUCUAGC UGUCG      U
GCAAACCCCCUUAGUCUA   U^    AC  U     C          A     UUAUCA 
.       110       100        90        80        70        60