10          20        30        40        50        60
UUAUCAAAGGAGGAGGA--|     AA                 A   U  A   GUUAUG 
                   ACGUGA  GAGGUGAUUUGUACCGA UCA AG UAG      G
                   UGCACU  CUUUACUAAACAUGGCU AGU UC AUC      U
CCUUACUUGGUCUACAAUC^     AC                 G   U  -   ACAUGU 
 .       110       100        90        80         70