10 20 30 40 50 GAUGUGUUUUCACAACUC-- G U -| U UUCA GCUGAAACUGUGGAG AACUA UGG UGUGAU UG U UGACUUUGACACUUC UUGAU ACC ACACUA AC U GAUUGAGGUCACAUCUUUUA A U G^ U UAAU 110 100 90 80 70 60