10 20 30 40 50 60 UCUGCUCAUGGGUCUGUC--| C U U CA UGCUG AGUAGUAGGA AGGGGGCCG UUC ACUGU GAGA C UUAUCGUCCU UUCUCUGGC AAG UGACA CUCU C GAGUAUAAUAACGUCUUCAC^ U C - -- GCUCA 110 100 90 80 70