10          20        30        40         50        60
CCUUGCUGUCCACCCAG--             UGU           A-|      GCGCCUG 
                   CAGGCGCAGGUCC   GCAGCAGGCCA  CCGAGAA       C
                   GUCCGUGUCCAGG   CGUCGUCCGGU  GGCUUUU       G
CAAGGACGUCGUAAUUCUA             CCU           CG^      ACCCUCU 
 120       110       100        90        80        70