10 20 30 40 50 UCUGCCUUCAGCGUGCU--| U AC C U CAUUUGGA GUG GCC GU CUAUUCAGAA GGCCUUGGU \ CAC CGG UA GAUGAGUCUU CUGGAACCA U UGAUGUUUACUUCUUAAAC^ U GA A U CUGUAUAU 110 100 90 80 70 60