10           20        30        40        50        60  
GUUACUGUAUUUGACAG---|  UG GG    UU        AG    CA      UGUGGUGC 
                    UGA  U  CGCU  CAGUAACA  GAUU  UCCUGU        \
                    ACU  G  GCGG  GUCAUUGU  CUAA  AGGACA        U
AGUUAUUUGUACACAAGUUC^  GU A-    GG        CA    --      GUCGGAUG 
 120       110       100         90        80          70