10          20         30        40        50        60    
AGGGAUCCGACUCUCAC--    -|   C   AAAA        C    G UC     CCAAAAUU 
                   GCCA AAGU GGG    GGAUUCUG UGUC G  CCACU        \
                   CGGU UUCG CUC    CCUAAGAC ACGG U  GGUGG        C
GCUCCCGGACCACUGUACA    G^   U   AGG-        -    G --     GUAAAACU 
    120       110       100         90         80          70