10 20 30 40 50 60 70 UGAAUUCUAGCUAAAGAGU----| UCAA C C G AAAAGAUUACAUUUAU UAAAC CUU AG UGUGUUCAU UCUUCGAU G AUUUG GGA UC ACACGAGUA AGAAGCUG U UUGGAAAAGUUCAACAAAGUCUC^ UC-- U A A UAACUCUUUUAACUUA 140 130 120 110 100 90 80