10          20        30         40         50        60
AGAAUACAAGAAUUCAU--        AA     -        -|     A      UUAAAU 
                   ACUUUCAA  CAAGG AAAGAUAA UGAAAA UGAAUA      G
                   UGAAAGUU  GUUCU UUUCUAUU ACUUUU ACUUAU      U
CAAACUUUUUACGCUAUAU        AA     A        C^     -      UAAUAA 
 120       110       100        90        80         70