10 20 30 40 50 60 AGAAGUUCCAGAUGUGC--| C CA GAGA GGUGCA UCUC UGGCC UGAAAUCAAGUGUGGGU CCU C AGAG GUCGG ACUUUGGUUCAUACCCA GGA A UAGAGUUUUGACAUCUAUA^ C AG GC-- AGGGCG . 110 100 90 80 70