10        20          30         40         50        60    
GAGUAUUCAAGGACACUGCUAC--                 -  -|     UUU    GUAUAGAUA 
                        UUACAAUUAGUUUUGCA GG UUUGCA   CAGC         \
                        AGUGUUAGUCAAAACGU CC AAACGU   GUCG         U
GUUUCCACAUCUUUCGUGUGUAAU                 A  U^     ---    GUACAUCUA 
      120       110       100        90        80           70