10          20        30        40        50        
UCUCUGCAGAGGACUCU--|      G            AC   U       UGCUGUG 
                   UCUCAAG CCCUGUCUCCCA  CCU GUACCAG       C
                   GGGGUUC GGGACAGGGGGU  GGA CAUGGUC       C
CUCAACGACGACGACCCCA^      A            CC   -       CCAGACU 
     110       100        90        80         70        60