10          20        30         40        50        60
GGCCCUCUCAGAUUUCG--    U     C      -|    G  UG C      UUCGUCU 
                   CGAG UAUAC GGCAUC UUACC GG  G AUUAGA       C
                   GCUC GUAUG CUGUAG AAUGG CU  C UAAUCU       U
CGUACAUACACAACCGAUA    C     U      A^    A  GU A      UCUAGAU 
 120       110       100        90        80        70