10         20         30        40        50        60  
UCUGCAGUCUUUCUGGGUA-   -|   GGA           CU            GUAAAGU 
                    GUA UUUG   CUGUAAACAUC  UGACUGGAAGCU       U
                    CAU GGAC   GACAUUUGUAG  ACUGAUUUUCGA       C
GACGAGCCUCUCACUGACAC   C^   GGC           --            GAAAUGU 
  120       110       100        90          80        70