10          20        30        40        50         
AAUGUCAGUCUAUCUUG--| CUAG   G  C             CG        GUAUC 
                   GG    CCU UU GUGUUCACUGUGU  GCCUUGGU     A
                   CC    GGG AA CGUAAGUGGCGCA  CGGAAUUA     A
ACCAAAUAUAACUGCUCCA^ CAAA   G  C             --        GCACU 
      110       100        90        80          70        60