10 20 30 40 50 AGCAGAUGAAGAUAUCU--| CU A G UC UAAGCAC GUC CUGUAUGU CCCU UAGA CGAAUUUGUG \ CAG GACGUAUA GGGG GUCU GCUUAAACAC A CAGAAAGACAUCGCAAACA^ CU - G GU UAUACUA . 110 100 90 80 70