10           20        30        40        50         
GUGACCUUCGGCCUCUG---|  G     G G            U       CGCUGUGAC 
                    CUG CGACG G GCAUUAUUACUU UGGUACG         \
                    GAC GCUGU C CGUAAUAAUGAG GCCAUGC         A
CGCGGCACAGGCCACGACCC^  G     - G            U       UCAAACUGC 
       110       100         90        80        70        60