10          20        30        40        50         
CAAAGGUUCUAAUUCCU--|    CUU              U    GC     CAGGCUC 
                   CAUUC   CAGUGUUGAAACAA CUCU  UGAAC       \
                   GUAAG   GUUAUAACUUUGUU GAGG  ACUUG       C
UGUCAUCGUAGUUAAAAUA^    AAC              U    UC     CAUCAAA 
       110       100        90        80        70        60