10        20          30         40         50          
UGUCCUGUUAUUGAGCACUGGU--                 -  -|     UC    UGUAUA 
                        CUAUGGUUAGUUUUGCA GG UUUGCA  CAGC      \
                        GGUGUCAGUCAAAACGU CC AAACGU  GUCG      A
AUGAAGAGAUGUCUGAAAAGUGGU                 A  U^     --    UCUUAU 
 .       110       100        90        80          70