10         20         30        40        50         
AGAUGUUAGCUGAUGGU-    GU-|      A         UC   U      GUAAAA 
                  GCCA   UGGCAUA ACCCGUAGA  CGA CUUGUG      \
                  UGGU   ACUGUGU UGGGUAUCU  GCU GAACAC      U
UAUUGGAAAACGGUCUAU    GUG^      C         UC   C      ACCACA 
       110       100        90        80        70        60