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