10 20 30 40 50 GGUGCCCCCCCCGAAGA--| U G UU C GUGGUC GGC GGC CUGGG CAAGUAAUC AGGAUAGGCU U CCG CCG GGCCU GUUCAUUGG UCUUGUCCGA G AGAGGUCCCGCUUCGCAGC^ C A CG A CUGACG . 110 100 90 80 70 60