10 20 30 40 50 GCGAAGCGUGUGCAUCCG----| UCC -- AA A CA CAUCA GCCA CUCUUC AGCA GCACCGA GCA CG C CGGU GAGAAG UCGU CGUGGCU CGU GC C CGGUCCAGACCUCGUCGUCAGG^ --- AC -- G AC GAAAU 110 100 90 80 70 60