10          20        30        40        50        60  
UUUGGAUGGACUGACAUG--|    UC    CU         UA        C  AGUGAAGU 
                    CUUGU  CACU  AGCAGCACG  AAUAUUGG GU        \
                    GGACA  GUGA  UCGUCGUGU  UUAUAACC CA        A
ACCAUUUAUCUACGACAUAG^    GU    UU         UA        C  GAUUAUAA 
   120       110       100        90        80        70