10          20        30        40        50          
UAUCCUGCCUCCAUCCCUU--|    U     AUU  C      U     AU  UGUGAAU 
                     CCAGC GCCAC   UG ACAAGG GCUCU  UC       \
                     GGUUG CGGUG   GC UGUUCC CGAGA  AG       U
CAAAGCGACGGUUCAAGAAGC^    U     AU-  U      U     --  UCCUCUC 
      110       100        90         80        70