10          20        30        40        50        60   
ACACUUUGCACUUCUCU--|         UUAU  A     A       U      UCUGUAGC 
                   GCCGGACUCC    GG AGACU GUGAUUU GUUGUU        \
                   CGGUCUGAGG    CC UCUGA CACUGAA CAACAG        U
ACAGUAGUGACUCCGUUAC^         UCUU  G     -       -      UACUCUAC 
   120       110       100        90         80         70