10          20        30        40        50        60  
CAGACACAAAAAGACUG--|                         A  C     UGUUUCCAU 
                   GAAUAGAAUGGAAUUUGAAACGUUUU GC AAAAA         \
                   CUUGUUUUGCUUUAGACUUUGCAAAG CG UUUUU         A
GAAGUGGGUGCCUCAACCU^                         A  U     GUGGAACUG 
   120       110       100        90        80        70