10         20         30         40        50        60   
CGUGGUCCAGACGACGU-    -  UC       C      -|   GG   GU    CUGGGUGC 
                  GUCG GC  CGGUCAG UUUGCA GGGU  GCA  CAGC        \
                  CAGC CG  GCCAGUC AAACGU CCCA  CGU  GUCG        U
CUGAAGUCCGCGUGACCC    G  GU       A      A^   AA   --    CCGAGGUU 
    120       110       100        90        80          70