10 20 30 40 50 UGGAGUCUUCUGAUGAGC--| CU U A U G CUGC UG CG UUUGGG CUUUUCCUU CUGAUU UUUG U AC GU AAACCU GAAAAGGGA GGCUAA GAGC U UCAAGACUUCUUUCAACCAA^ AG C A - G ACAA 110 100 90 80 70 60