10 20 30 40 50 AAAAUUGUUUUCAAACA---| U GG C - A A U UUAUAU AUCG U GGUUU GAAG AACUUG GC GUGAU UG \ UAGC G UCAAA CUUC UUGAAC CG CACUA AC A CCUCUCAUAGCUACAAACUU^ - UU - A A A U CUAAAU . 110 100 90 80 70