10            20        30        40          50     
CAUGAGAUGGAGCUAGG----|  UG UC             CCG     --    CCUC 
                     UCU  G  ACCGUGGUAAAAG   UCCAA  GCAC    U
                     AGA  C  UGGUGCCAUUUUC   AGGUU  UGUG    U
GUCAAGCGGCCCAUACUGACU^  GU --             AG-     AG    ACGG 
 110       100        90          80         70        60