10          20        30        40        50        60  
UUUGGACAAACUUAUGAU--|     U     U  C      GU   C       UAUGACAA 
                    GGUGUG UUUUG GG AGUGUG  UAG UGGUUGU        C
                    UCAUAC AAAGU CC UCACAC  AUC ACCAACA        G
AUUUUUUGCCCGGCUUUGUU^     C     U  U      UU   -       CCCAAGAU 
   120       110       100        90        80         70