10             20        30        40        50        
GGUGAUUUAAGUACUGA-----|    AAUG    UG    A          C   UGUCCU 
                      AGUGG    UUGG  GAAC CUGCUUCUGU AUU      \
                      UUACC    AACC  UUUG GACGAGGGUA UAG      U
ACUUUUCUACAAAGGACCUCCG^    A---    UU    A          U   ACGACU 
     110       100        90           80        70        60