10          20        30        40        50        60    
CGCCCACACGUCCUCCAU--|  C       CU   A    U U     U      UCCAAUGUC 
                    CCC GGGCAGG  GGA GACU G GAUUU GUUGUU         \
                    GGG CCCGUCC  CCU CUGA C CUAAA CAACAA         A
AGUGACCACGCCUCGGACAC^  C       CU   -    - C     -      GCGAGGGCA 
    120       110       100         90         80         70