10 20 30 40 50 CUAAUUUUCGGAGAUAUUUG---| U U U GAU A - UUGCA UC CAGU UUGGGGC AUC UG UGUUU GUG \ AG GUUA AGCCCCG UAG AC ACGAA UAC A GUUACUUUUAUUACUAUCGUCUA^ - C U GUU C A UAGUA . 110 100 90 80 70 60