10          20        30        40        50        60   
CUGACCAAGUUUAUAAA--|    AUU               G    A     AAAAGGAAUCA 
                   UGGCA   AAAUCGGUGCCUAGU UUUG GAAGG           U
                   ACUGU   UUUAGCCACGGAUCA AAAC CUUUC           C
CACCAUCACCACCUCCACC^    CGC               -    C     ACCUGAUGAUU 
     120       110       100        90         80        70