10            20        30        40        50         
ACAUGGAUACAGGGGCU----|   CC    C        CA  C  A     GU CGUCUU 
                     GCAC  UGCU UGGCUGGU  AA GG ACCAA  C      \
                     CGUG  ACGA AUCGACCA  UU CC UGGUU  G      C
AGGUUGCCGGCCUGCUAAAGU^   --    C        AC  C  C     UG AGGUUC 
       110       100          90        80        70        60