10          20        30        40        50        
AUGAGGGACCAAAGAAU--|            UUU  UG U             GAAAU 
                   GAUGCAAAACUAU   UG  A GUGUUCCUAAUAU     \
                   CUAUGUUUUGGUA   AC  U UAUAAGGGUUAUG     A
AAAUAAAAAAGGUGAAUAA^            CCU  GU U             UGAAU 
     110       100        90        80        70        60