10          20        30        40        50         
GCCACAGUCAUUGCUGA--|                A       U       UAAGUUUA 
                   AUGCAGGGUGUCUCAAA GUUUUAG GUAGUUU        \
                   UAUGUCUCACAGGGUUU CAGAAUC CGUCAAA        U
UCCAACCCCACCUCCCUCA^                C       U       UUCGAAAU 
       110       100        90        80        70        60