10          20        30        40        50        60  
GGAUUGAUUCUUCCCCU--|   GC      G   A     A       U      UUUAGUU 
                   GGCU  UGCUGU UGG AGACU GUGAUUU GUUGUU       A
                   UCGG  ACGAUA ACC UCUGA CACUAAA CAACAG       G
UCCCUCUGUCUUCUCCUCC^   GU      A   G     -       -      CCAACUA 
  120       110       100        90         80         70