10          20        30        40        50        60  
CUAGACUCCAUGGGAGA--|   UC        AU        CAC     U  A CGGACAG 
                   GAAA  GCUUUGGA  GACACGAU   UCCCG UG G       \
                   CUUU  CGAAACCU  CUGUGCUA   AGGGC AC C       C
UCAAAGAGACCCUCCGGGG^   CU        GC        UA-     U  - GAAGAAC 
 120       110       100        90        80          70