10 20 30 40 50 60 UGUGUCUCCUUUCUGGG----| UU UA UU GUAAAGU CAGUCU GC CUGUAAACAUCC GACUGGAAGCU G GUCGGA CG GACAUUUGUAGG CUGACUUUCGA U GCGUCGGUCCCUGCUGGCACC^ -- GC -- GGAGAGU 120 110 100 90 80 70