10          20        30        40        50        60   
CCACGCAGAGGACACAC--|UG    U   CAU  C       G    GA    GGUAACUGCG 
                   C  AAAU ACC   CU GAAUAGC UUGU  CUGA          C
                   G  UUUA UGG   GA CUUAUCG AGCG  GACU          A
GCCAGCAUUUCAGCGACCG^GU    U   AAU  A       G    GC    CAUCUAAGCU 
      120       110       100        90        80        70