10           20        30         40         50        60
GGAAAUCUUCAUGAGGU---       ACA            -  -|     UU    UGAUAU 
                    ACUGUUA   GUUAGUUUUGCA GG UUUGCA  CAGC      G
                    UGACGAU   CAGUCAAAACGU CC AAACGU  GUCG      U
GUAAGUUAAGAGAUCUUUGG       GA-            A  U^     --    UAGUCG 
120       110       100         90        80          70