10            20        30        40        50         
GGACAGACACUAAAGCU----|    CU            CA  C  A     GU CGUCUU 
                     GCACU  GCUGUGGCUGGU  AA GG ACCAA  C      \
                     CGUGA  CGAUAUCGACCA  UU CC UGGUU  G      C
AGGACCCCGGCCUACUAAAGU^    --            AC  C  C     UG AGGUUC 
       110       100          90        80        70        60