10         20         30        40         50        
GCCCUCCGCAGAGCCGC-   -       U           A-|          GAGGAU 
                  CCG CCGUUCC UUUUCCUAUGC  UAUACUUCUUU      \
                  GGC GGCGGGG AAAAGGGUACG  AUAUGGAGAAA      C
CCACGACGACCCCUCCUG   U       C           GG^          UCCGGU 
      110       100        90        80        70        60