10          20        30         40        50        
GUCUGUUUCUGUUCAGAA--      U  A           -|  U     CA   GUUC 
                    GAUGCA CA UGAGUUGGAAG GUU GGUCU  GCA    A
                    UUACGU GU ACUCGACCUUC CAA CUAGA  CGU    G
GCACGCCUUCGUCUCAACUG      C  C           U^  U     C-   UCCA 
      110       100        90        80        70         60