10          20        30        40        50         
CAGAAGUUCUAAUUUCU--|    CUU              U     U     CAGGCUC 
                   CAUUC   CAGUGUUGAAACAA CUCUA UGAAC       \
                   GUAAG   GUUAUAACUUUGUU GAGGU ACUUG       C
UAUCAUCCUAGUUAGAAUA^    AAC              U     C     AACCAAA 
       110       100        90        80        70        60