10         20         30        40        50        
CCAGUUGGCCUAGUCCU-   -|          CA             G     AGGCU 
                  CAC CCUGAGCCUUG  CUGAGAUGGGAGU GUGUA     \
                  GUG GGGCUCGGAAC  GACUCUACCCUCG CACGU     C
CAUGACUACCCUCGACAC   U^          AA             A     AUGGA 
     110       100        90        80        70        60