10 20 30 40 50 60 70 GCACUCGGCCGAUCUUU- C -| A C UU U UUUCUUGCCGAGAUGGACUUG UCA GUGA UUCUG GG AGUGUAG AGC AGUUGU \ AGU CACU AAGGC CC UCACGUU UCG UCAACA C AGGGGCCGGCAACUUGUC U A^ A A UU - AGCUUUAUUUGGCAAGCCCUA . 140 130 120 110 100 90 80