10            20        30        40        50        60
GCUUCUGGGCUCAUUCU----|  CUC        U                    CAUUGUU 
                     GGC   CAGGGCCU GUACAUGGUAGGCUUUCAUU       U
                     CCG   GUCCCGGA CGUGUGUCAUCUGGAAGUGG       G
UGCAGGUAGAUGUGCUACGGA^  U--        C                    CUUACAC 
120       110       100          90        80        70