10 20 30 40 50 UAUUGUUGUCGGUGACAAA--| U C UU GA C UAUUU GUGGAUGU GU GGUC GGCG UGCAAU UG G UAUCUACG CG CCGG CUGC ACGUUA AC U GUAAACAAUGACUGCUAAUAG^ U U CC UC A UAUCU 110 100 90 80 70 60