10             20        30         40        50        60  
CUGUCGUAUUCUUCGGU-----|  CGAU          -       UU  A    U   CUGACUA 
                      GAC    GUCCAGCGUC UUACCUG  CA UAUU AGA       U
                      CUG    UAGGUCGCAG AAUGGAC  GU AUAA UCU       C
ACAAAAAAAAAACUUUACUGUA^  U---          U       U-  C    -   AGAGAAA 
   120       110       100           90         80         70