10          20        30        40        50          
AAGUCCUGGGCAGUCUC--|    CU  A            GA     U     AGAAGUG 
                   GGAGC  GG GCGGGGGGGCAG  GGGGC CAGGG       \
                   CCUUG  CC CGCCUUCCCGUC  UCCCG GUCCC       U
GGACCCGCACCGCCCAGGC^    UC  C            UC     -     CGACGUG 
.       110       100        90        80         70