10 20 30 40 50 60 GUGUUUCUUGAGAAGAG---| U UG UGC U UU U UGGAUUU CUC U AUU AUGA UGUG AUUUAGUC AUG \ GAG A UAA UACU ACAC UAGAUCAG UAC U CUAUUCUUUAUCACUUUCAC^ - GU UCC C UC - UUGAGCG 120 110 100 90 80 70