10 20 30 40 50 GAAUGACCGAGAGUUAU- - G - -| C CGGAUA CG GC UUGCGGUGAAGGGAGC AC CCGU GACAGU \ GC UG GGCGUUAUUUCUCUCG UG GGUA CUGUCA U UAUUAUAACACUACAUGC U A U A^ - CUAGUU 110 100 90 80 70 60