10 20 30 40 50 AAGCUUGAAGGUGACAU----| GGGG A AGCUGCU GCAG CCGC GGCUGCAACACGGGAUAUGGG C CGUC GGUG CCGACGUUGUGUUCUGUGCUC A CGAAGGGCUGCAAUUACUCAU^ AA-- A CCAUUUU . 110 100 90 80 70 60