10           20        30        40        50        60  
CUUGAAACGAAUGUCGU---|     UC    UU         A           GUAAUUGAA 
                    GUAUCC  AGCU  GAGAACUGA UUCCAUGGGUU         \
                    UAUAGG  UCGA  UUCUUGACU GGGGUACCCAG         U
GGCACAUACACUUCUGUCUU^     U-    C-         C           ACUGUUUCC 
  120       110       100          90        80        70