10            20        30        40        50         
UGUCCCGUGACUACCGG----|  UCA       U       AUCA          UAUUUA 
                     CUG   CGUGGUG AGGUAGU    UGUUGUUGGG      \
                     GAC   GCACCAC UCCGUCA    GCAACAGCUC      C
GCGACCACCACGACCAACACC^  C--       U       CUGC          CUACAA 
       110       100          90        80        70        60