10          20        30        40         50          
CUGGUAUUUUGAUGCUUU--   G     UGCA                  -| CCUGUUGU 
                    GCU GCUGG    GUGCCUGAGGGGGUAAGA GC        \
                    UGA CGACC    CACGGACUCCCUCAUUCU UG        U
UUUAACCUCCUGUCGUUCCC   A     UCUA                  G^ AUAGAAUG 
120       110       100        90        80        70