10 20 30 40 50 60 CUGAAGGUGGACUGGUU-- CU -| A U GUGCUGG GGGUAGGGGCC CGUC UUACCC GCAGUGUU GG U CCCGUCCCCGG GUAG AAUGGG CGUCAUAA CU U UACCUGCGGCUACUGUGUC AG U^ C U CUGAGGG 120 110 100 90 80 70