10          20        30        40        50         
CGGAGGUUCUAAUUUCU--|    CUU             CU          CCAGGCUU 
                   CAUUC   CAGUGUUGAAACA  CUCUAGUGAA        \
                   GUAAG   GUUAUAACUUUGU  GAGGUCACUU        C
UGUCAUCGAAGUUAGAAUG^    AAC             UU          AAAGCAAA 
       110       100        90        80        70        60