10 20 30 40 50 60 GAACUGCCUUCUGAUAU--| AU CU U GUGGACU GCAAU GGG UGAUCCAAAGCCUGUU AAGUCA G CGUUA CCC ACUAGGUUUCGGGUAA UUCAGU A AUCAUUUCCCUUGUAGUCA^ AU AC U AACCCUU 120 110 100 90 80 70