10            20        30        40        50        60  
GUCUCCAUUCUUCUGGG----|     UU  UA            UU           GUAAGGC 
                     CAGUCU  GC  CUGUAAACAUCC  GACUGGAAGCU       G
                     GUCGGA  CG  GACAUUUGUAGG  CUGACUUUCGA       U
ACACGUCGCCCUACUGGCACC^     --  GC            --           GGAACGU 
  120       110       100          90          80        70