10          20        30        40        50        60  
UAACUUACCAUGGAGCU--|     UC    CU         UA        C  AGUGAAGU 
                   GCUUGU  CGCU  AGCAGCACG  AAUAUUGG GU        \
                   CGGACG  GUGA  UCGUCGUGU  UUAUAACC CA        A
UCCCGUGAACGACAACAUC^     GU    UU         UA        C  AAUUCUAA 
   120       110       100        90        80        70