10          20        30        40        50         
GCAUACAUUAUUAAAAC--|   U        A    G     C          UGGUUC 
                   GUUG CUAUAUGU CCCU UAGAA CGAAUUUGUG      \
                   UAGC GGUAUAUA GGGG AUCUU GCUUAGACAC      G
GACUUUAGCUUCAUAAACG^   U        -    G     A          UGACAU 
      110       100        90         80        70        60