10          20        30        40        50        60   
AAACGCAGAGGACACAC--|      U   CAU  C       G    GA    GGUAACUGCG 
                   CUAAAAU ACC   CU GAAUAGC UUGU  CUGA          C
                   GGUUUUA UGG   GA CUUAUCG AGCG  GACU          A
GCCAGCAUUUCAGCGACCG^      U   AAU  C       A    GC    CAUCUAUGCU 
      120       110       100        90        80        70