10          20        30        40        50       
CUCAAUCCGAAAAUGAU--|     UU          U  C  CG        GUGAU 
                   GUAGGA  CGCCGUCUAC UG GC  UGGAUAUU     A
                   UAUCUU  GCGGUAGGUG AC CG  ACCUGUAG     A
CAGAGGCUGCACGCAAAUA^     CU          C  A  AU        GUAAC 
    110       100        90        80        70        60