10          20        30         40        50        
UUACACAGGUGUAACAC--|   G  A     UUU   -    G   CAU      UAGC 
                   AGGU GU CGCCC   CCU CUCU CCC   AGGGUG    U
                   UCCG CA GUGGG   GGA GAGA GGG   UCCCAU    C
GACUCAACAUCUUUAUCAU^   A  A     UU-   A    A   AUC      CAAU 
      110       100        90         80        70        60