10          20        30        40         50       
GUUUUCUUUUGUUCAGU--| AC        CA   G   GU-   UG     UUGUAU 
                   GG  UUCUUUCC  ACC CUU   UGU  CCUUC      U
                   CC  GGGAAAGG  UGG GAA   ACG  GGAAG      A
ACACAAACAACGUCUUAUU^ AA        AC   -   ACU   GU     CAUCUU 
    110       100        90         80        70        60