10        20          30        40        50        60 
GAAGUUUGACCACUGCUGACC--|     GA            UC           GGGAGG 
                       GUGAGU  CUGUAAACAUCC  GACUGGAAGCU      C
                       CAUUCG  GACGUUUGUAGG  CUGACUUUCGG      C
CACCGAGGAACUUCAGUCUCCGC^     UC            --           GUAAGA 
120       110       100        90        80          70