10          20        30        40        50        60  
AAGAUUCAGUGGAUGUU--|   A  U        A     A       U      UUUAGAU 
                   GGUC GU CUGUGUGG AGACU GUGAUUU GUUGUU       A
                   CCGG CA GGUAUACC UCUGA CACUAAA CAACAG       A
UAAACAGGACAUCUCUGUA^   A  C        G     -       -      UUAAAUC 
  120       110       100        90         80         70