10          20         30           40        50        60  
UCUGCGAGCCUAAUUCUG--   -   U   A  -        --|     G      ACGCUACCC 
                    UUG AGA AGC CA GACCAGAU  UUUGCA UUUAUA         \
                    GAC UCU UUG GU UUGGUCUA  AAACGU AAAUAU         A
GAAAGUGAAGUCGUCAAGAA   G   -   A  A        UA^     -      GAGAAAAUC 
     120       110        100        90        80         70