10 20 30 40 50 60 GGACGGUGGGAAAAAAA- A-| GAC AGC AAAGAA GU UUUGUG UUGGGGUUUUAUAG GCAUUAUG \ CG AAACAC AAUCCUAAAGUAUC CGUAAUAC C ACAGCUGAUCUACUGUUA AG^ GUA C-- AACUGU . 110 100 90 80 70