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