10          20        30        40        50        60 
CUAUUAUUCUAACGGUC--|    C       A    A     U  G        UUCCGAA 
                   UGGUU GGACCUC GCCA UUUUU CC UGGUGAUA       A
                   ACUAA CCUGGAG UGGU AAAAA GG GCCACUAU       C
UUAUCCCUUCGCCAGAGUA^    A       A    C     U  -        UGGUGAA 
 120       110       100        90        80         70