10         20        30         40        50        60  
AAAUGUUUGAAGAGUUU-  U         UA-|             AA      GUUAAUGG 
                  GC GAUCUCUGU   GAUAUGUUUGAUAU  UUGGUG        \
                  UG CUGGAGACA   CUGUACAAACUAUG  AACCAC        U
CCAAACCAUCCACUUUCC  U         UCA^             --      CUGAAAAU 
 120       110       100        90        80          70