10          20        30        40        50        60  
CGUGCGCCUGCGGCAUG--|    C  U    AAU        CAC     U  A  GGGCAC 
                   GAAAG GC UUGG   GACACGAU   UCCCG UG GU      \
                   CUUUC CG GACC   CUGUGCUA   AGGGC AC CG      A
CCAGGACGACCCUCCGCGG^    U  U    CGC        UA-     U  -  AAGAAC 
 120       110       100        90        80          70