10         20         30        40         50        
CAUCAGGAGGAAGCCGGG-   C-      CCC      C   AA-|        GUGUA 
                   CUC  GGGGCG   CUCGAG GAG   GCACUUUCU     \
                   GAG  UCCCGC   GAGCUC CUC   CGUGAAGGG     A
GGGGCCACGGCCGCUGACA   AA      UGC      U   CUG^        AGGUA 
      110       100        90        80        70        60