10          20        30        40        50          
ACCACUUGGUGUGACAU--|        C  UUC            G    A  AUGAUUC 
                   ACAGCAUGG GU   GAGGUCACAUGU GUGC GC       \
                   UGUCGUGCC CA   UUCCAGUGUACG CGCG CG       A
AUAGAGACCGGUCUCUCCG^        A  UCC            A    C  UACAAGG 
 .       110       100        90        80        70