10 20 30 40 50 UAUCACUCUACCAUCCAUGUCU C-- --| U U UUUGGU CGU GC CUCGCAGUAUA UUUUGUG UUUG U GCG CG GAGUGUCAUAU AGGACAC AAAC U GUGACAAAGUCGACGACUGU-- AAC UA^ U U UCAAAG . 110 100 90 80 70 60