10            20        30        40        50         
ACAUGGAUACAGGGGCU----|   CC    C        CA  C  A       CCGUCUU 
                     GCAC  UGCU UGGCUGGU  AA GG ACCAAGU       \
                     CGUG  ACGA AUCGACCA  UU CC UGGUUUG       C
AGGUUGCCGGCCUGCUAAAGU^   --    C        AC  C  C       GAGGUUC 
       110       100          90        80        70        60