10            20        30         40         50          
GGUCUUUUAAUUGAGCG----|  UU                 -  -      UC    UGUAUG 
                     CUG  CUAUGGUUAGUUUUGCA GG UUUGCA  CAGC      \
                     GAC  GGUGUCAGUCAAAACGU CC AAACGU  GUCG      G
GACCGAAACCUUGCCUGAAGU^  --                 A  U      --    UCUCAU 
 .       110       100          90        80          70