10          20         30        40        50        60
AGCACCUCUCUCUCUCU--   U        -| A             A       UGACGU 
                   CUC GUGUCCUG CC GUGGUUUUACCCU UGGUAGG      C
                   GGG CGUAGGGC GG CACCAAGAUGGGA ACCAUCU      A
GCAGUAGGUGCGUCCUUCC   C        A^ -             C       UGUCGG 
120       110       100        90         80        70