10 20 30 40 50 60 AAGAUGUCCAUUUUAUGC---| UG AC G G UUAUG UGUAUAAC A GGGAGAAGUUAUA CGCU UAUG U ACAUGUUG U CCCUUUUCGAUAU GCGA AUAC U UGAGAAGCACUACGUAAAACA^ GU C- - - CGAUA . 110 100 90 80 70