10 20 30 40 50 GAGCCGAGCGACACUCA-- GC A - U -| UAUU GGGAAUCUG UUG AGG AACU CUGG UGUGAUAUG U CCCUUGGGU AGC UCC UUGA GACC ACACUAUAU A UUUACUACGACAACGUUAG AA A A U G^ AACU . 110 100 90 80 70 60