10         20         30        40        50          
CUGGCCACUGCCCAAGU-   -|         A  A   UCU         A  GUGAAAC 
                  GAG GGGUGUUUCG GG CUG   AACCUGAGA UG       \
                  CUC UCCGCAGAGU CC GAC   UUGGACUCU AC       A
CGACGGAGAGGUCGAGAC   U^         A  C   UGC         A  UGGAAGU 
 .       110       100        90        80        70