10          20        30         40        50        60
GAGUGACAGGACGAAAA--    CU       -|      C   CU        UGUCUCCA 
                   GUCC  CUCGAAU CUUUUUG GGU  GGGCUUUC        G
                   CAGG  GAGUUUG GAAAAAC CCA  CCCGAAAG        C
CAAGAGGUCGCUACGGUCA    AG       C^      A   UU        AUUGGUGU 
 120       110       100        90        80        70