10          20         30        40        50        60    
CCCGGCCGGCCCCGCAU--    -| U      A  U   U   U     UC G    GUGUGAGU 
                   CCCC AG GAGAUU GC GAA CAA UCCGC  A ACUC        \
                   GGGG UC CUCUAA CG CUU GUU AGGCG  U UGAG        U
CGAGUGGCGACUUCUUGAC    C^ -      C  U   C   U     -- G    CGUCAGCU 
     120       110        100        90        80          70