10 20 30 40 50 60 AUACGAGACCAUGGUAA----| ACGG C U A A GUGUCA UGGU UGCGA CGGAUGA GGUUC CA CGACC U ACCG AUGUU GCCUGCU UCAGG GU GCUGG U GUGACUAUUUAGCAACUGUUU^ CA-- U U - G GCAAAU . 110 100 90 80 70