10 20 30 40 50 AAAUUGAAGCAGCAAUA-- --| CAU A UU GAAAU CAGCUUUGG GC GUGAUGUGC UGUGGGCU CC \ GUUGGAACC CG UACUACAUG ACACCCGG GG U UAAUACUACGUAUAUAGAA AG^ AU- A U- ACAAU 110 100 90 80 70 60