10 20 30 40 50 CUCGGGUCCCCCACGGG--| G G UC UA UCAUUC GCUU GCGCA GG AGCGCU ACGGGUGCCGUCG \ CGAG CGUGU CC UCGCGA UGUCCAUGGCAGC A ACGCUCGCGAAUCGCGUCA^ G G CU GC UUACUU . 110 100 90 80 70