10            20        30        40        50        60  
GCUCCGCUCUCCCUGGG----|     UU                UU           GUAAGGU 
                     CAGUCU  GCUGCUGUAAACAUCC  GACUGGAAGCU       G
                     GUCGGA  CGGCGACAUUUGUAGG  CUGACUUUCGA       U
UCGUCGGCCCCUGCUGGCACC^     --                --           GGAGAAU 
  120       110       100          90          80        70