10            20        30         40         50          
CUGCCCUGUUCUGAACA----|  UU                 -  -      UC    UGUGUG 
                     CUG  CUAUGGUUAGUUUUGCA GG UUUGCA  CAGC      \
                     GAU  GGUGUCAGUCAAAACGU CC AAACGU  GUCG      A
CUUAAAAGAUGUCUUAAAAGU^  --                 A  U      --    UCUUGU 
 .       110       100          90        80          70