10          20        30        40        50          
UUUCUAGGGUGACCUAU--|UG    CG    AA         UC        AUUUCAAU 
                   U  CCUG  UCUA  CCCUGUGGA  CGGGUUUG        \
                   A  GGAC  GGGU  GGGGCACUU  GCUCAAAC        C
UUAUUUUUCAACGACACUA^GU    UG    GA         UA        AAAUGUUU 
 .       110       100        90        80        70