10            20        30        40        50         
UGGAUACUUAGAGGAUC----|   A   G  CAUAC        U          GUAAUA 
                     GGUG CCG CA     CCUGUAGA CCGAAUUUGU      \
                     UCAC GGC GU     GGGCGUUU GGCUUAAACA      U
AAGUACUUUGAACUGCUUAAA^   -   -  CUUUA        U          UCGUAC 
       110       100          90        80        70        60