10          20        30        40        50          
UUCUUGUACAUGGAGAUAU--|      G            C    U        UAUUAA 
                     GUGUGCA GAUACAUACUUC UUAU AUUCCAUA      \
                     UACAUGU CUGUGUAUGAAG AAUG UAAGGUAU      A
UUUCGAUAGACAACUAGACAU^      A            A    -        UGAUAA 
.       110       100        90        80         70