10          20         30        40        50        60
GAGAUAGGCAUUGCCGU--       -| G   A       G  U      G    GGCAGA 
                   UUUAUCC CC CCC GUUUGUA CA CCAGCU AGCU      C
                   AGGUAGG GG GGG CAAACGU GU GGUCGG UCGA      C
CCGACCGGAACUUCACUCC       A^ -   A       G  U      -    CGACGU 
 .       110       100         90        80         70