10          20        30         40         50        60
AAAUUUUAACCAUGGAAA--      C              -  -|     UC    UGUUAA 
                    GCUUCU UAGUUAGUUUUGCA GG UUUGCA  CAGC      U
                    UGAAGA AUCAGUCAAAACGU CC AAACGU  GUCG      A
AAGUUGUGAUCAACAUAAAA      U              A  U^     --    UUAUAC 
120       110       100        90        80          70