10          20        30         40        50        60  
UCUUCGUCAUUUGGUGA-  -   C       -|         U      GU     UUUAUGU 
                  UC UUC CCAGGAA GCUGGUUUCA AUGGUG  UUAGA       \
                  AG AAG GGUUCUU UGACUAAAGU UACCAC  GAUCU       U
AUUAGUGUGUCGACGAUA  A   A       G^         U      --     GUGACCC 
  120       110       100        90        80          70