10 20 30 40 50 60 AGAUUUGCCAGAUGUGC--| C CG CG GAGA GGUGCA UCUC UGGCC UGAAAUCAAG UGGGU CCU G AGAG GUCGG ACUUUGGUUC ACCCA GGA A AGGAGACUUAACGUCCAUA^ C AG AU GC-- AGGGAA . 110 100 90 80 70