10         20         30        40        50        60  
CCAGGCAAGCAACGAGU-   AA-|    UC           AU      A    GUCCUUGU 
                  GGU   UCACA  UACUGUUUUCU  UGGUGC UAGA        \
                  CCA   AGUGU  AUGACGAAAGA  ACCACG AUCU        U
UACUUCUUUCUUCUAACC   CAG^    UU           GU      -    UCUUCAUU 
  120       110       100        90        80         70