10 20 30 40 50 60 AAAUCCUGGGCUGUUUC--| CU AG GA U AGAUAGU GGAGC GG CGGGGGGGCAG GGGGC CAGGG G CCUUG CC GCCUUCCCGUC UCCCG GUCCC U CGACCCGUGUCGCACAAGU^ UC CU UC - CGUCGUG . 110 100 90 80 70