10            20        30        40        50        
CGCGGGCAGCAUCAGAA----|   UC      UU       U  C           UCCA 
                     CUGG  GGUGAU  AGGUAGU UC UGUUGUUGGGA    G
                     GACU  UCAUUA  UCCGUCA AG ACGACAGCUCU    C
CCAUGGACCUCUGCUAAAGUU^   --      CU       C  C           CUUU 
      110       100          90        80        70        60