10          20        30        40        50        60          
CCACCCUGCUAGCCGUG--|  AA  GCA   UG            U       CUGCGGGCAGAGAUUUU 
                   CGA  GC   GGG  AGGUAGUAGGUU UGUAGUU                 \
                   GCU  CG   CCC  UCCGUCAUCUAA AUAUCAA                 G
CGAAGACCCUACUGUGUCC^  C-  AGG   GU            U       GUAGAGGUGAGCGACCC 
.       130       120        110       100        90        80