10 20 30 40 50 AGUAUAUAAAAUGUCUC--| U A U C A UAAAUC AUG GC UUGAUCUACGUAGA UGGUA CU UCAUG \ UAC CG AAUUAGAUGUAUCU ACCGU GA AGUAC A UGUUUUUUUCUUCUUACAA^ U G U A G GAAUGU . 110 100 90 80 70