10          20        30        40        50        60  
CAUGCACCUUCAGAAUG--|    C  U    AAU       U  C     U  A  GGGCAC 
                   GAAAG GC UUGG   GACACGA CA UCCCG UG GU      \
                   CUUUC CG GACC   CUGUGCU GU AGGGC AC CG      C
CCGGGACGACCCUCCGCGG^    U  U    CGC       -  A     U  -  AAGAGC 
 120       110       100        90         80         70