10 20 30 40 50 GUAGAAACAAAGUGAAG--| AA U A U AG UGUUUC AGUGGCUCU GU CCA GCAC CAUUU GCACA \ UCACUGGGG CG GGU CGUG GUAGA CGUGU U AACAAAGGAACAACUGAAC^ AC C C U GA GAAACU 110 100 90 80 70 60