10          20        30        40        50          
AGAAAGACAUCAUGUGG--|   A      G     GA   UG       G    UUAUAU 
                   GACU CCUCAG UGACG  UGU  CUCUGGU CACG      \
                   CUGA GGAGUC GCUGC  ACA  GAGAUCA GUGC      G
AAAUUGGUGUCUACUUUUA^   A      A     UC   GU       -    UGAUAA 
.       110       100        90        80         70