10 20 30 40 50 60 CAUCCUACAAGAUGAUCU --| UG UGA U CU A UUUGCGCU GGU CCCU G ACA UCAACG GUCGGUG GU U CCG GGGA C UGU AGUUGC CAGCUAC CA C UCUCUACGCGACACAAAA GU^ GU CCA C -- - AACAAUGU 120 110 100 90 80 70