10 20 30 40 50 AUGCAUGUUACUAUUAA--| C U U GAC U UGUG GCCU UCUA GA UUGU CGU ACAAUGGGCA U CGGG AGAU UU AACA GCA UGUUACUCGU G AACGUGUACGCGUCUGUCA^ U U C GUU U CAAU 110 100 90 80 70 60