10 20 30 40 50 60 UUGAAGGUGGACUGGUU- - CU -| A U GUGCUGG GGG UAGGGGCC CGUC UUACCC GCAGUGUU GG U CCC GUCCCCGG GUAG AAUGGG CGUCAUAA CU U UACCUGCGGCUACUGUGA U AG U^ C U CUGAGGG 120 110 100 90 80 70