10 20 30 40 50 60 UGCUUCUCUGGUGUCUU----| A CU - UG U AUUU GUGCUU UG CU UCCUGAA CC GCA ACAAUGUAG CUGU \ AC GA AGGGCUU GG CGU UGUUACAUC GACA G AUUUAUUCCUCCACAAUUAUA^ - U- U GU C ---- UCUUAG 120 110 100 90 80 70