10 20 30 40 50 CACAGCUUUCUUUUAAU-- UG U -- -| A GUGAGU GU UGGCUGU UGG GUUCCUGGC AUG UGAUUU U CA ACCGAUA ACC UAGGGACCG UAC ACUAAA A AAAGUCUCAUCGUCGACGC GU C AU U^ - AUUAGA . 110 100 90 80 70 60