10         20        30         40        50        60  
AAAUGUUUGAAGAGUUU-  U         UA-|             AA       UUAAUGG 
                  GC GAUCUCUGU   GAUAUGUUUGAUAU  UUGGUGG       \
                  UG CUGGAGACA   CUGUACAAACUAUG  AACCACC       U
CCAAACCAUCCACUUUCC  U         UCA^             --       UGAAAAU 
 120       110       100        90        80          70