10 20 30 40 50 GUACCUCGGGAGGAUUU-- U UG - A--| CA CUGAUU AGUC CU AAG CAAAGUUCUGUG CACU GACU A UCGG GG UUC GUUUCAAGACAU GUGA CUGA U AAUUGGGGAAGCGACGAUG - GU U CAC^ -- AGAUAG . 110 100 90 80 70 60