10 20 30 40 50 CACAAGUGUCCCUUAAU-- UG C U -- -| C GUGAUU GU UGG UGU UGG GUUCCUGGC AUG UGAUUU U CA ACC AUA ACC UAGGGACCG UAC ACUAAA A AAAGUAUUAUCCUCCGUGU GU A C AU U^ - AUUAGA . 110 100 90 80 70 60