10 20 30 40 50 60 AAGUCCUGGGCUGUUUC--| CU AG A GA U AGAAAGU GGAGC GG C GGGGGGCAG AGGGC CAGGG G CCUUG CC G CUUCCCGUC UCCCG GUCCC U UGACCCGUGUCGCACAGAC^ CC CU C UC - CGACGUG . 110 100 90 80 70