10 20 30 40 50 60 AGAUGUGAUGAAUUUGGCA- UC -| CU U GUUCCAGU GU CC AGCU GAGAACUGAAU CCAUGGACUG U CG GG UCGA CUCUUGACUUA GGUACCUGAC C AGCGUCAGCACUUCAAGCUA UC U^ U- U UUGUGUAC 120 110 100 90 80 70