10        20          30        40        50       
UAAAAUUUAGCGGUUUUGUUUUU--|     A         G   AAA       UCC 
                         GGCGGG AGGUCGGGA AAG   CAAUGUU   \
                         UCGUCC UUCGGCCCU UUC   GUUAUAG   A
CAGUACAGACCUCGUUCUACCGCCG^     G         G   AC-       CCA 
  110       100        90        80        70         60