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