10          20        30         40        50        
CCAGAAGGUCCAACAGC--       A   GC-| A     C            AGCCGG 
                   ACCCAGG CCU   CC GCCCC GACCCAACAGCC      \
                   UGGGUCC GGA   GG CGGGG CUGGGUUGUCGG      U
GGGCGCCGAACCACGGGUA       C   AGA^ -     A            UCGUCC 
     110       100        90         80        70        60