10          20        30        40        50          
GUUGGAGCAAGAAUAUG--|  U      GC    C      A       UC   UGUCUG 
                   UCA GCUGUG  CCUC AGAGGG AGCGCUU  UGU      \
                   AGU UGGCAU  GGAG UUUCCC UCGCGAA  ACA      A
UUGAAGUUGCGACGAAAUG^  U      UU    A      C       --   AAAGAA 
       110       100        90        80        70