10 20 30 40 50 CUUCACUGACAGAGAAA-- G AG U -| AC CUGAUAA ACA CUGG AGGAG GGCA GUCAGG CUGGAG G UGU GACC UCCUC CCGU CGGUUU GACUUC G GUCAUCUACCCUCUGGUCG G GU U C^ CU UCUUUUG . 110 100 90 80 70 60