10        20        30          40         50        60       
CUACACAUGUGUUUUACAAUCUAUUUUUAGA--         U  UC-|   A  UCGGGUGGCGAAGU 
                                 AGAUCUAGC CG   CAGC GC              C
                                 UCUAGAUCG GC   GUCG CG              U
CUUAUAAAACAAAAGAAAGAAAAGUAAACUAUA         U  UGU^   C  GAUUUCUAAACUUC 
     130       120       110       100        90        80        70