10          20        30        40        50         
AGCAAACCUUCUGAUUU--|   U       A  U      A    A   CC  UGGCAU 
                   GCUU CUCUCUU CA GCCUUG GUGU GGA  GU      \
                   CGAA GGGAGGA GU CGGAAC CACA CCU  CA      C
UGACCUCUCCUUCCUUUUC^   C       C  U      C    C   CC  UUAAUU 
       110       100        90        80        70        60