10           20        30         40        50        60    
CCGGCUCGCCUCCGUGG---|   C  A   ACA-  U     C       C     GCUAACACCG 
                    UCAG GC UCA    CC UGGCU UAGACUG UUACU          \
                    GGUC CG AGU    GG ACUGA AUCUGAC AAUGA          C
CAGUGCGUCCGUCUCCAAAC^   -  C   CAUC  U     C       -     CAUGAAGUCU 
       120       110        100        90        80         70