10 20 30 40 50 CCGGAGGAUUUCAAACU----| AU UG UC C U A UUGUA GCGUC GU U GGGA GACAC CU UCUCGUU U CGCAG CG G CCCU CUGUG GA AGAGUAA U GACACAGGGCCCAACUCAAAU^ -- GU CU C U C CGAAA 110 100 90 80 70 60