10 20 30 40 50 AUGCCCCCCUCCCUCCCU-- -| CA U GGGAAA GGUUUUGUGGCUUUCCCUUU GU UCCUA GCCU \ UCAGGGCACCGGAAGGGAAG CG AGGGU CGGA C GAACGGGGCCGACCUGGGCG U^ C- - GGUUCU 110 100 90 80 70 60