10          20         30        40        50         
ACGAGAUCCCCUUCAAGAG--     U    -|          U           UUGAUU 
                     GUCAC GCGG GGCUUAUGUUA AAACGUCUUCC      \
                     CAGUG CGCC UCGGAUGUAAU UUUGUAGAAGG      U
UCUACUAACACAACUUUGACA     U    U^          U           CUAUGA 
.       110       100        90        80        70        60