10 20 30 40 50 60 GCCUGGAUGUUGUCGAUG --| UG G UC A UUAAA GGC CAUA A GUUAAUGCUAA GUG UAGGGGUU U CCG GUAU U CAAUUACGAUU UAC AUCCUCAA G AAACAAGGUACACAUUAG UA^ GU A C- - GAAGU . 110 100 90 80 70