10          20        30           40        50        
UCUCCAUUAUAAUAUUAA--     UA  CU         ---|   ACU       CUGUA 
                    GAUGC  CG  UCCUUAUCA   CUCC   GUCCAGG     U
                    CUACG  GU  GGGAAUAGU   GAGG   CAGGUCU     U
AGAAGAAAGGACUGCUUUUA     GG  UC         CAA^   ---       AGAGU 
      110       100        90        80           70        60