10 20 30 40 50 UAUUCGUGCUUUGUGCA-- CC - -| UGU GUUCG CACUGU UGGUUAGUUUUGC UGG UUUGC CAGC U GUGACG ACUAGUCAAAACG ACC AAACG GUCG A UGCGGCGAACCUCUUAGGA AU U U^ U-- UUGCU . 110 100 90 80 70 60