10          20         30        40        50        60  
CCCGCCCCCUGGACACU--   -| U     CG            U    CCG    CUUCUCG 
                   GGC GC CAGGG  AGGUUCUGUCAU CGCU   GACU       \
                   CCG CG GUCCC  UUCAAGACAGUA GUGA   CUGA       U
ACAUUCUUCGGUACGAGCC   U^ -     AG            C    ---    CGUUCGU 
120       110       100         90        80           70