10            20        30         40        50        60    
AACAUAAAAUAAUUGAA----|    A    C  C        -   U     AG  GCUGUGCACCG 
                     AUCAG UUUU AG ACUGGAAG GUU GGUUU  CU           \
                     UAGUC GAAA UC UGACCUUC CAA CUAGA  GA           U
UUGGCCUUUGGCUGCAAGCGA^    -    -  U        U   U     CU  CACAGCUGUAC 
.       120       110         100        90        80        70